Dewey Decimal Classification System
000 Generalities
| 010 |
Bibliographies |
| 020 |
Library & Information Sciences |
| 030 |
General Encyclopedic Works |
| 040 |
Unassigned |
| 050 |
General Serials & their Indexes |
| 060 |
General Organizations & Museology |
| 070 |
News Media, Journalism, Publishing |
| 080 |
General Collections |
| 090 |
Manuscripts & Rare Book |
100 Philosophy
| 110 |
Metaphysics |
| 120 |
Epistemology, Causation, Humankind |
| 130 |
Paranormal Phenomena |
| 140 |
Specific Philosophical Schools |
| 150 |
Psychology |
| 160 |
Logic |
| 170 |
Ethics (Moral Philosophy) |
| 180 |
Ancient, Medieval, Oriental Philosophy |
| 190 |
Modern Western Philosophy |
200 Religion
| 210 |
Natural Theology |
| 220 |
Bible |
| 230 |
Christian Theology |
| 240 |
Christian Moral & Devotional Theology |
| 250 |
Christian Orders & Local Church |
| 260 |
Christian Social Theology |
| 270 |
Christian Church History |
| 280 |
Christian Denominations |
| 290 |
Other & Comparatives |
300 Social Sciences
| 310 |
General Statistics |
| 320 |
Political Science |
| 330 |
Economics |
| 340 |
Law |
| 350 |
Public Administration |
| 360 |
Social Services; Associations |
| 370 |
Education |
| 380 |
Commerce, Communications, Transport |
| 390 |
Customs, Etiquette, Folklore |
400 Language
| 410 |
Linguistics |
| 420 |
English & Old English |
| 430 |
Germanic Languages (German) |
| 440 |
Romance Languages (French) |
| 450 |
Italian, Romanian, Rhaeto-Romanic |
| 460 |
Spanish & Portuguese Languages |
| 470 |
Italic Languages (Latin) |
| 480 |
Hellenic Languages (Classical Greek) |
| 490 |
Other Languages |
500 Natural Sciences & Mathematics
| 510 |
Mathematics |
| 520 |
Astronomy & Applied Sciences |
| 530 |
Physics |
| 540 |
Chemistry & Applied Sciences |
| 550 |
Earth Sciences |
| 560 |
Paleontology (Paleozoology) |
| 570 |
Life Sciences |
| 580 |
Botanical Sciences |
| 590 |
Zoological Sciences |
600 Technology (Applied Sciences)
| 610 |
Medical Sciences (Medicine) |
| 620 |
Engineering & Applied Operations |
| 630 |
Agriculture |
| 640 |
Home Economics & Family Living |
| 650 |
Management & Auxiliary Services |
| 660 |
Chemical Engineering |
| 670 |
Manufacturing |
| 680 |
Manufacture for Specific Uses |
| 690 |
Buildings |
700 The Arts
| 710 |
Civic & Landscape Art |
| 720 |
Architecture |
| 730 |
Plastis Arts (Sculpture) |
| 740 |
Drawings & Decorative Arts |
| 750 |
Painting & Paintings |
| 760 |
Graphic Arts (Printmaking & Prints) |
| 770 |
Photography & Photographs |
| 780 |
Music |
| 790 |
Recreations & Performing Arts |
800 Literature & Rhetoric
| 810 |
American Literature in English |
| 820 |
English & Old English Literature |
| 830 |
Literatures of Germanic Languages |
| 840 |
Literatures of Romance Languages |
| 850 |
Italian, Romanian, Rhaeto-Romanic Literatures |
| 860 |
Spanish & Portuguese Literatures |
| 870 |
Italian Literatures (Latin) |
| 880 |
Hellenic Literatures (Classical Greek) |
| 890 |
Literatures of Other Languages
|
900 Geography & History
| 910 |
Geography & Travel |
| 920 |
Biography, Genealogy, Insignia |
| 930 |
History of Ancient World |
| 940 |
General History of Europe |
| 950 |
General History of Asia (Far East) |
| 960 |
General History of Africa |
| 970 |
General History of North America |
| 980 |
General History of South America |
| 990 |
General History of Other Areas |
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