Browse by Subject

Please select a value to browse from the list below.

Library of Congress Subject Areas (5168)
- A General Works (40)
  - AC Collections. Series. Collected works (34)
  - AI Indexes (General) (3)
  - AM Museums (General). Collectors and collecting (General) (2)
  - AS Academies and learned societies (General) (1)
- B Philosophy. Psychology. Religion (344)
  - B Philosophy (General) (48)
  - BC Logic (14)
  - BD Speculative Philosophy (3)
  - BF Psychology (270)
  - BJ Ethics (23)
  - BL Religion (7)
  - BR Christianity (2)
  - BT Doctrinal Theology (2)
  - BV Practical Theology (1)
  - BX Christian Denominations (1)
- C Auxiliary Sciences of History (25)
  - C Auxiliary sciences of history (General) (6)
  - CB History of civilization (2)
  - CC Archaeology (6)
  - CD Diplomatics. Archives. Seals (5)
    - CD921 Archives (3)
  - CS Genealogy (1)
  - CT Biography (7)
- D History General and Old World (40)
  - D History (General) (35)
    - D051 Ancient History (1)
    - D204 Modern History (2)
    - D901 Europe (General) (1)
  - DA Great Britain (1)
  - DC France (1)
  - DK Russia. Soviet Union. Former Soviet Republics (2)
  - DP Spain (1)
  - DS Asia (1)
  - DT Africa (1)
- E History America (19)
  - E11 America (General) (18)
  - E151 United States (General) (2)
- F History United States, Canada, Latin America (70)
  - F1201 Latin America (General) (70)
- G Geography. Anthropology. Recreation (306)
  - G Geography (General) (163)
  - GA Mathematical geography. Cartography (8)
  - GB Physical geography (36)
  - GC Oceanography (18)
  - GE Environmental Sciences (92)
  - GF Human ecology. Anthropogeography (58)
  - GN Anthropology (9)
  - GR Folklore (21)
  - GT Manners and customs (21)
  - GV Recreation Leisure (11)
- H Social Sciences (1383)
  - H Social Sciences (General) (460)
  - HA Statistics (43)
  - HB Economic Theory (119)
  - HC Economic History and Conditions (94)
  - HD Industries. Land use. Labor (234)
    - HD28 Management. Industrial Management (138)
    - HD61 Risk Management (12)
  - HE Transportation and Communications (52)
  - HF Commerce (279)
    - HF5601 Accounting (75)
  - HG Finance (140)
  - HJ Public Finance (103)
  - HM Sociology (198)
  - HN Social history and conditions. Social problems. Social reform (347)
  - HQ The family. Marriage. Woman (149)
  - HT Communities. Classes. Races (54)
  - HV Social pathology. Social and public welfare (127)
  - HX Socialism. Communism. Anarchism (4)
- J Political Science (285)
  - J General legislative and executive papers (30)
  - JA Political science (General) (177)
  - JC Political theory (28)
  - JF Political institutions (General) (42)
  - JK Political institutions (United States) (3)
  - JL Political institutions (America except United States) (15)
  - JN Political institutions (Europe) (1)
  - JS Local government Municipal government (11)
  - JV Colonies and colonization. Emigration and immigration. International migration (7)
  - JX International law (25)
  - JZ International relations (18)
- K Law (367)
  - K Law (General) (355)
  - KZ Law of Nations (40)
- L Education (1462)
  - L Education (General) (849)
  - LA History of education (11)
  - LB Theory and practice of education (975)
    - LB1501 Primary Education (76)
    - LB1603 Secondary Education. High schools (128)
    - LB2300 Higher Education (703)
    - LB2361 Curriculum (175)
  - LC Special aspects of education (412)
    - LC5201 Education extension. Adult education. Continuing education (72)
  - LE Individual institutions (America except United States) (39)
  - LG Individual institutions (Asia. Africa) (1)
  - LT Textbooks (23)
- M Music and Books on Music (98)
  - M Music (82)
  - ML Literature of music (7)
  - MT Musical instruction and study (47)
- N Fine Arts (173)
  - N Visual arts (General) For photography, see TR (35)
  - NA Architecture (69)
  - NB Sculpture (3)
  - NC Drawing Design Illustration (27)
  - ND Painting (16)
  - NE Print media (7)
  - NK Decorative arts Applied arts Decoration and ornament (20)
  - NX Arts in general (76)
- P Language and Literature (286)
  - P Philology. Linguistics (82)
  - PA Classical philology (2)
  - PC Romance languages (17)
  - PE English (39)
  - PI Oriental languages and literatures (1)
  - PJ Semitic (3)
  - PL Languages and literatures of Eastern Asia, Africa, Oceania (1)
  - PN Literature (General) (162)
    - PN0080 Criticism (66)
    - PN0441 Literary History (22)
    - PN1993 Motion Pictures (1)
    - PN2000 Dramatic representation. The Theater (4)
  - PQ Romance literatures (24)
  - PR English literature (3)
  - PS American literature (19)
  - PZ Childrens literature (4)
- Q Science (1019)
  - Q Science (General) (338)
  - QA Mathematics (218)
    - QA75 Electronic computers. Computer science (18)
    - QA76 Computer software (17)
  - QB Astronomy (2)
  - QC Physics (57)
  - QD Chemistry (68)
  - QE Geology (18)
  - QH Natural history (276)
    - QH301 Biology (234)
    - QH426 Genetics (18)
  - QK Botany (60)
  - QL Zoology (290)
  - QM Human anatomy (6)
  - QP Physiology (32)
  - QR Microbiology (98)
    - QR180 Immunology (7)
    - QR355 Virology (26)
- R Medicine (941)
  - R Medicine (General) (375)
  - RA Public aspects of medicine (503)
    - RA0421 Public health. Hygiene. Preventive Medicine (339)
    - RA1001 Forensic Medicine. Medical jurisprudence. Legal medicine (30)
  - RB Pathology (42)
  - RC Internal medicine (92)
    - RC0254 Neoplasms. Tumors. Oncology (including Cancer) (26)
    - RC0321 Neuroscience. Biological psychiatry. Neuropsychiatry (9)
    - RC1200 Sports Medicine (2)
  - RD Surgery (3)
  - RE Ophthalmology (2)
  - RF Otorhinolaryngology (1)
  - RG Gynecology and obstetrics (29)
  - RJ Pediatrics (75)
    - RJ101 Child Health. Child health services (52)
  - RK Dentistry (76)
  - RL Dermatology (4)
  - RM Therapeutics. Pharmacology (17)
  - RS Pharmacy and materia medica (32)
  - RT Nursing (178)
  - RV Botanic, Thomsonian, and eclectic medicine (5)
  - RX Homeopathy (1)
  - RZ Other systems of medicine (75)
- S Agriculture (414)
  - S Agriculture (General) (257)
  - SB Plant culture (132)
  - SD Forestry (88)
  - SF Animal culture (127)
  - SH Aquaculture. Fisheries. Angling (28)
- T Technology (378)
  - T Technology (General) (264)
    - T201 Patents. Trademarks (2)
  - TA Engineering (General). Civil engineering (General) (27)
  - TC Hydraulic engineering. Ocean engineering (16)
  - TD Environmental technology. Sanitary engineering (45)
  - TE Highway engineering. Roads and pavements (4)
  - TG Bridge engineering (1)
  - TH Building construction (4)
  - TJ Mechanical engineering and machinery (4)
  - TK Electrical engineering. Electronics Nuclear engineering (15)
  - TL Motor vehicles. Aeronautics. Astronautics (2)
  - TN Mining engineering. Metallurgy (2)
  - TP Chemical technology (20)
  - TR Photography (3)
  - TS Manufactures (9)
  - TT Handicrafts Arts and crafts (1)
  - TX Home economics (9)
- U Military Science (4)
  - U Military Science (General) (4)
- V Naval Science (25)
  - V Naval Science (General) (19)
  - VM Naval architecture. Shipbuilding. Marine engineering (10)
- Z Bibliography. Library Science. Information Resources (79)
  - Z004 Books. Writing. Paleography (2)
  - Z665 Library Science. Information Science (25)
  - Z719 Libraries (General) (8)
  - ZA Information resources (60)
    - ZA4050 Electronic information resources (36)
    - ZA4450 Databases (10)