Colección: TEMAS
| Temas | Cantidad |
|---|---|
| Central America | 2 |
| LCC:Agriculture | 5 |
| LCC:Agriculture (General) | 3 |
| LCC:Arctic medicine. Tropical medicine | 2 |
| LCC:Biology (General) | 41 |
| LCC:Botany | 16 |
| LCC:Chemistry | 9 |
| LCC:Ecology | 12 |
| LCC:Education | 4 |
| LCC:Education (General) | 2 |
| LCC:Electronic computers. Computer science | 10 |
| LCC:Engineering (General). Civil engineering (General) | 2 |
| LCC:Environmental sciences | 2 |
| LCC:G | 7 |
| LCC:GC1-1581 | 3 |
| LCC:GE1-350 | 2 |
| LCC:Geography. Anthropology. Recreation | 7 |
| LCC:Geology | 24 |
| LCC:H | 5 |
| LCC:Human anatomy | 3 |
| LCC:Instruments and machines | 10 |
| LCC:L | 4 |
| LCC:Mathematics | 24 |
| LCC:Medicine | 5 |
| LCC:Meteorology. Climatology | 4 |
| LCC:Microbiology | 5 |
| LCC:Oceanography | 3 |
| LCC:Physics | 13 |
| LCC:Q | 172 |
| LCC:Q1-390 | 22 |
| LCC:QA1-939 | 24 |
| LCC:QA71-90 | 10 |
| LCC:QA75.5-76.95 | 10 |
| LCC:QC1-999 | 13 |
| LCC:QC851-999 | 4 |
| LCC:QD1-999 | 9 |
| LCC:QE1-996.5 | 24 |
| LCC:QH301-705.5 | 41 |
| LCC:QH540-549.5 | 12 |
| LCC:QK1-989 | 16 |
| LCC:QL1-991 | 22 |
| LCC:QM1-695 | 3 |
| LCC:QR1-502 | 5 |
| LCC:R | 5 |
| LCC:S | 5 |
| LCC:S1-972 | 3 |
| LCC:Science | 172 |
| LCC:Science (General) | 22 |
| LCC:Social Sciences | 5 |
| LCC:T | 5 |
| LCC:Technology | 5 |
| LCC:Zoology | 22 |
| Latin America | 4 |
| Mexico | 3 |
| agriculture | 4 |
| anatomy | 5 |
| applied mathematics | 3 |
| biochemistry | 3 |
| biodiversity | 5 |
| biogeography | 7 |
| biological sciences | 8 |
| biology | 20 |
| biotechnology | 3 |
| botany | 12 |
| chemistry | 9 |
| climatology | 3 |
| computer science | 3 |
| conservation | 7 |
| earth sciences | 7 |
| ecology | 20 |
| engineering | 8 |
| entomology | 4 |
| evolution | 4 |
| exact and earth sciences | 3 |
| flora | 4 |
| genetics | 7 |
| geography | 3 |
| geology | 17 |
| geophysics | 4 |
| health sciences | 6 |
| humanities | 3 |
| insects | 4 |
| mathematics | 12 |
| meteorology | 5 |
| microbiology | 3 |
| mineralogy | 4 |
| morphology | 7 |
| natural sciences | 3 |
| oceanography | 4 |
| ornithology | 3 |
| palaeontology | 6 |
| palynology | 3 |
| physics | 7 |
| physiology | 3 |
| science | 4 |
| science education | 4 |
| systematics | 4 |
| taxonomy | 9 |
| technology | 7 |
| zoology | 9 |