Colección: TEMAS
| Temas | Cantidad |
|---|---|
| Antarctica | 1 |
| Central America | 1 |
| Iberian | 1 |
| Iberoamerican countries | 1 |
| LCC:Agriculture | 1 |
| LCC:Agriculture (General) | 1 |
| LCC:Arctic medicine. Tropical medicine | 1 |
| LCC:Biology (General) | 9 |
| LCC:Botany | 7 |
| LCC:Business | 1 |
| LCC:Chemistry | 2 |
| LCC:Commerce | 1 |
| LCC:Ecology | 4 |
| LCC:Economic growth, development, planning | 1 |
| LCC:Education | 1 |
| LCC:Education (General) | 1 |
| LCC:Electronic computers. Computer science | 3 |
| LCC:Engineering (General). Civil engineering (General) | 1 |
| LCC:G | 1 |
| LCC:GC1-1581 | 1 |
| LCC:Geography. Anthropology. Recreation | 1 |
| LCC:Geology | 6 |
| LCC:Geophysics. Cosmic physics | 1 |
| LCC:H | 3 |
| LCC:H1-99 | 1 |
| LCC:HD28-9999 | 1 |
| LCC:HD72-88 | 1 |
| LCC:HF1-6182 | 1 |
| LCC:HF5001-6182 | 1 |
| LCC:Human anatomy | 1 |
| LCC:Industries. Land use. Labor | 1 |
| LCC:Instruments and machines | 3 |
| LCC:Internal medicine | 1 |
| LCC:L | 1 |
| LCC:L7-991 | 1 |
| LCC:Mathematics | 7 |
| LCC:Medicine | 2 |
| LCC:Meteorology. Climatology | 1 |
| LCC:Microbiology | 3 |
| LCC:Oceanography | 1 |
| LCC:Paleontology | 1 |
| LCC:Physics | 5 |
| LCC:Q | 53 |
| LCC:Q1-390 | 8 |
| LCC:QA1-939 | 7 |
| LCC:QA71-90 | 3 |
| LCC:QA75.5-76.95 | 3 |
| LCC:QC1-999 | 5 |
| LCC:QC801-809 | 1 |
| LCC:QC851-999 | 1 |
| LCC:QD1-999 | 2 |
| LCC:QE1-996.5 | 6 |
| LCC:QE701-760 | 1 |
| LCC:QH301-705.5 | 9 |
| LCC:QH540-549.5 | 4 |
| LCC:QK1-989 | 7 |
| LCC:QL1-991 | 7 |
| LCC:QM1-695 | 1 |
| LCC:QR1-502 | 3 |
| LCC:R | 2 |
| LCC:RC31-1245 | 1 |
| LCC:RC952-1245 | 1 |
| LCC:RC955-962 | 1 |
| LCC:Science | 53 |
| LCC:Science (General) | 8 |
| LCC:Social Sciences | 3 |
| LCC:T | 2 |
| LCC:Technology | 2 |
| LCC:Zoology | 7 |
| Mexico | 2 |
| agriculture | 2 |
| anatomy | 3 |
| biochemistry | 2 |
| biology | 5 |
| botany | 5 |
| chemistry | 3 |
| computer science | 2 |
| conservation | 3 |
| earth sciences | 2 |
| ecology | 6 |
| engineering | 4 |
| entomology | 2 |
| flora | 3 |
| genetics | 2 |
| geodesy | 2 |
| geology | 3 |
| geophysics | 2 |
| inorganic chemistry | 2 |
| insects | 2 |
| mathematics | 6 |
| meteorology | 2 |
| microbiology | 2 |
| morphology | 2 |
| mycology | 2 |
| oceanography | 2 |
| palynology | 2 |
| physics | 4 |
| taxonomy | 6 |
| technology | 3 |
| zoology | 3 |