Browse by Subject

Please select a value to browse from the list below.

Library of Congress Subject Areas (11687)
- A General Works (202)
  - AC Collections. Series. Collected works (167)
  - AI Indexes (General) (32)
  - AM Museums (General). Collectors and collecting (General) (16)
  - AS Academies and learned societies (General) (34)
  - AZ History of Scholarship The Humanities (15)
- B Philosophy. Psychology. Religion (8)
  - B Philosophy (General) (2)
  - BC Logic (2)
  - BD Speculative Philosophy (1)
  - BF Psychology (2)
  - BL Religion (1)
- C Auxiliary Sciences of History (1)
  - CB History of civilization (1)
- D History General and Old World (3)
  - D History (General) (3)
    - D051 Ancient History (1)
    - D880 Developing Countries (1)
- F History United States, Canada, Latin America (2)
  - F001 United States local history (2)
- G Geography. Anthropology. Recreation (4)
  - G Geography (General) (2)
  - GA Mathematical geography. Cartography (1)
  - GN Anthropology (1)
- H Social Sciences (2850)
  - H Social Sciences (General) (630)
  - HA Statistics (94)
  - HB Economic Theory (1182)
  - HC Economic History and Conditions (469)
  - HD Industries. Land use. Labor (331)
    - HD28 Management. Industrial Management (192)
    - HD61 Risk Management (67)
  - HE Transportation and Communications (37)
  - HF Commerce (184)
    - HF5601 Accounting (111)
  - HG Finance (157)
  - HJ Public Finance (247)
  - HM Sociology (64)
  - HN Social history and conditions. Social problems. Social reform (91)
  - HQ The family. Marriage. Woman (10)
  - HS Societies secret benevolent etc (7)
  - HT Communities. Classes. Races (5)
  - HV Social pathology. Social and public welfare (39)
  - HX Socialism. Communism. Anarchism (6)
- J Political Science (217)
  - J General legislative and executive papers (61)
  - JA Political science (General) (80)
  - JC Political theory (67)
  - JF Political institutions (General) (26)
  - JK Political institutions (United States) (2)
  - JQ Political institutions Asia (2)
  - JS Local government Municipal government (17)
  - JX International law (2)
- K Law (1445)
  - K Law (General) (1424)
  - KD England and Wales (89)
    - KDC Scotland (38)
  - KF United States Federal Law (52)
  - KZ Law of Nations (60)
- L Education (1018)
  - L Education (General) (883)
  - LA History of education (43)
  - LB Theory and practice of education (145)
    - LB1501 Primary Education (42)
    - LB1603 Secondary Education. High schools (33)
    - LB2300 Higher Education (13)
    - LB2361 Curriculum (2)
  - LC Special aspects of education (26)
    - LC5201 Education extension. Adult education. Continuing education (2)
  - LG Individual institutions (Asia. Africa) (1)
  - LT Textbooks (4)
- M Music and Books on Music (6)
  - M Music (4)
  - ML Literature of music (1)
  - MT Musical instruction and study (3)
- N Fine Arts (3)
  - NX Arts in general (3)
- P Language and Literature (245)
  - P Philology. Linguistics (59)
  - PA Classical philology (5)
  - PB Modern European Languages (2)
  - PC Romance languages (1)
  - PD Germanic languages (2)
  - PE English (26)
  - PF West Germanic (11)
  - PI Oriental languages and literatures (7)
  - PJ Semitic (4)
  - PK Indo-Iranian (3)
  - PL Languages and literatures of Eastern Asia, Africa, Oceania (12)
  - PM Hyperborean, Indian, and Artificial languages (1)
  - PN Literature (General) (114)
    - PN0080 Criticism (5)
    - PN0441 Literary History (1)
    - PN1990 Broadcasting (1)
    - PN2000 Dramatic representation. The Theater (2)
  - PQ Romance literatures (4)
  - PR English literature (16)
  - PS American literature (6)
  - PZ Childrens literature (4)
- Q Science (378)
  - Q Science (General) (191)
  - QA Mathematics (20)
    - QA75 Electronic computers. Computer science (4)
    - QA76 Computer software (4)
  - QB Astronomy (2)
  - QC Physics (1)
  - QD Chemistry (6)
  - QH Natural history (8)
    - QH301 Biology (6)
    - QH426 Genetics (1)
  - QK Botany (14)
  - QL Zoology (103)
  - QM Human anatomy (6)
  - QP Physiology (13)
  - QR Microbiology (64)
    - QR180 Immunology (4)
- R Medicine (3293)
  - R Medicine (General) (2757)
  - RA Public aspects of medicine (203)
    - RA0421 Public health. Hygiene. Preventive Medicine (86)
    - RA1001 Forensic Medicine. Medical jurisprudence. Legal medicine (9)
  - RB Pathology (133)
  - RC Internal medicine (96)
    - RC0254 Neoplasms. Tumors. Oncology (including Cancer) (9)
    - RC0321 Neuroscience. Biological psychiatry. Neuropsychiatry (6)
    - RC1200 Sports Medicine (1)
  - RD Surgery (33)
  - RE Ophthalmology (5)
  - RF Otorhinolaryngology (6)
  - RG Gynecology and obstetrics (39)
  - RJ Pediatrics (60)
    - RJ101 Child Health. Child health services (23)
  - RK Dentistry (15)
  - RL Dermatology (22)
  - RM Therapeutics. Pharmacology (91)
  - RS Pharmacy and materia medica (108)
  - RT Nursing (51)
  - RV Botanic, Thomsonian, and eclectic medicine (38)
  - RX Homeopathy (13)
  - RZ Other systems of medicine (90)
- S Agriculture (1163)
  - S Agriculture (General) (839)
  - SB Plant culture (41)
  - SD Forestry (8)
  - SF Animal culture (285)
  - SH Aquaculture. Fisheries. Angling (11)
  - SK Hunting sports (2)
- T Technology (1184)
  - T Technology (General) (855)
    - T201 Patents. Trademarks (10)
  - TA Engineering (General). Civil engineering (General) (298)
  - TC Hydraulic engineering. Ocean engineering (11)
  - TD Environmental technology. Sanitary engineering (7)
  - TE Highway engineering. Roads and pavements (13)
  - TF Railroad engineering and operation (1)
  - TG Bridge engineering (5)
  - TH Building construction (22)
  - TJ Mechanical engineering and machinery (9)
  - TK Electrical engineering. Electronics Nuclear engineering (3)
  - TL Motor vehicles. Aeronautics. Astronautics (2)
  - TP Chemical technology (3)
  - TS Manufactures (15)
  - TT Handicrafts Arts and crafts (1)
  - TX Home economics (10)
- U Military Science (1)
  - U Military Science (General) (1)
- V Naval Science (1)
  - V Naval Science (General) (1)
- Z Bibliography. Library Science. Information Resources (235)
  - Z004 Books. Writing. Paleography (20)
  - Z665 Library Science. Information Science (117)
  - Z719 Libraries (General) (73)
  - ZA Information resources (80)
    - ZA4050 Electronic information resources (12)
    - ZA4450 Databases (8)