1. Generalitis 000-099 001.9 Controversial knowledge 004-006 Computers 070s Journalism

2. Philosophy & Psychology 100-199 133 Supernatural 152.4 Emotions & Feelings 170s Ethics

3. Religion & Mythology 200-299 220s Bible 290s Comparative religions 292 Classical mythology

4. Social Sciences 300-399 320s Politics 321.1-321.9 Gov’t 330s Economics 355 Military 364.1 Crime 378 College Guides

5. Language 400-499 412 Word origins 419 Sign language 420-490s Foreign languages

6. Natural Sciences 500-599 510s Mathematics 520s Astronomy 550s Earth Sciences 560s Dinosaurs & Fossils 574-589 Biology & Botany 590s Animal Kingdom

7. Technology 600-699 610s Health & Medicine 629.2 Cars, repairs 658 Resumes

8. Arts 700-799 741 Drawing 780s Music 796 Sports

9. Literature 800-899 808.82 Plays 822.33 Shakespeare 880s Classics

10. Geography & History 900-999 910s Travel 930s Ancient Worlds 940s-990s Historic Events

11. Biography Individual Biographies Collected Biographies Autobiographies

12. Fiction Science Fiction Romance Westerns Mystery Adventures Sports Stories

13. Reference Collection Encyclopedias Almanacs Dictionaries