Dewey navigator
Select a description to see subdivisions
| Code | Description | Items |
|---|---|---|
| 500 | Natural sciences & mathematics | 13 |
| 510 | Mathematics | 5 |
| 520 | Astronomy & allied sciences | 8 |
| 530 | Physics | 17 |
| 540 | Chemistry & allied sciences | 7 |
| 550 | Earth sciences | 37 |
| 560 | Paleontology Paleozoology | 3 |
| 570 | Life sciences | 21 |
| 580 | Botanical sciences | 6 |
| 590 | Zoological sciences | 16 |