Colección: TEMAS
| Temas | Cantidad |
|---|---|
| Central America | 1 |
| LCC:Biochemistry | 1 |
| LCC:Biology (General) | 18 |
| LCC:Biotechnology | 1 |
| LCC:Botany | 6 |
| LCC:Chemical technology | 1 |
| LCC:Chemistry | 4 |
| LCC:Ecology | 2 |
| LCC:Education | 2 |
| LCC:Education (General) | 1 |
| LCC:Electronic computers. Computer science | 4 |
| LCC:Environmental sciences | 1 |
| LCC:G | 2 |
| LCC:GB3-5030 | 1 |
| LCC:GE1-350 | 1 |
| LCC:Geography. Anthropology. Recreation | 2 |
| LCC:Geology | 5 |
| LCC:H | 1 |
| LCC:H1-99 | 1 |
| LCC:Instruments and machines | 4 |
| LCC:L | 2 |
| LCC:L7-991 | 1 |
| LCC:LC8-6691 | 1 |
| LCC:Mathematics | 12 |
| LCC:Medicine | 1 |
| LCC:Medicine (General) | 1 |
| LCC:Meteorology. Climatology | 2 |
| LCC:Optics. Light | 1 |
| LCC:Organic chemistry | 1 |
| LCC:Paleontology | 1 |
| LCC:Physical geography | 1 |
| LCC:Physics | 5 |
| LCC:Probabilities. Mathematical statistics | 1 |
| LCC:Q | 58 |
| LCC:Q1-390 | 6 |
| LCC:QA1-939 | 12 |
| LCC:QA273-280 | 1 |
| LCC:QA71-90 | 4 |
| LCC:QA75.5-76.95 | 4 |
| LCC:QC1-999 | 5 |
| LCC:QC350-467 | 1 |
| LCC:QC851-999 | 2 |
| LCC:QD1-999 | 4 |
| LCC:QD241-441 | 1 |
| LCC:QD415-436 | 1 |
| LCC:QE1-996.5 | 5 |
| LCC:QE701-760 | 1 |
| LCC:QH301-705.5 | 18 |
| LCC:QH540-549.5 | 2 |
| LCC:QK1-989 | 6 |
| LCC:QL1-991 | 3 |
| LCC:R | 1 |
| LCC:R5-920 | 1 |
| LCC:Science | 58 |
| LCC:Science (General) | 6 |
| LCC:Social Sciences | 1 |
| LCC:Social sciences (General) | 1 |
| LCC:Special aspects of education | 1 |
| LCC:T | 1 |
| LCC:TP1-1185 | 1 |
| LCC:TP248.13-248.65 | 1 |
| LCC:Technology | 1 |
| LCC:Zoology | 3 |
| Latin America | 1 |
| Mediterranean | 1 |
| Mediterranean flora | 1 |
| Mexico | 2 |
| Orinoquia | 1 |
| Patagonia | 1 |
| Western Mediterranean area | 1 |
| anatomy | 2 |
| applied mathematics | 3 |
| biodiversity | 2 |
| biogeography | 2 |
| biology | 9 |
| botany | 8 |
| chemistry | 3 |
| chemistry education | 2 |
| climatology | 2 |
| conservation | 3 |
| ecology | 10 |
| evolution | 2 |
| flora | 2 |
| geology | 6 |
| health sciences | 2 |
| humanities | 2 |
| insects | 2 |
| mathematics | 6 |
| meteorology | 2 |
| morphology | 2 |
| natural history | 2 |
| natural resources | 2 |
| natural sciences | 2 |
| optics | 2 |
| palaeontology | 3 |
| plants | 2 |
| software engineering | 2 |
| systematics | 2 |
| taxonomy | 3 |
| zoology | 5 |