Colección: TEMAS
| Temas | Cantidad |
|---|---|
| Argentina | 25 |
| Biology | 25 |
| Ciencias Informáticas | 31 |
| Design & technology ; Education | 48 |
| Educación Física y Deportiva | 55 |
| Informática | 25 |
| LCC:A | 79 |
| LCC:Agriculture | 64 |
| LCC:Agriculture (General) | 30 |
| LCC:B | 78 |
| LCC:B1-5802 | 31 |
| LCC:BF1-990 | 34 |
| LCC:Biology (General) | 52 |
| LCC:Business | 37 |
| LCC:Chemistry | 25 |
| LCC:Commerce | 39 |
| LCC:D | 37 |
| LCC:D1-2009 | 28 |
| LCC:Economic theory. Demography | 28 |
| LCC:Education | 103 |
| LCC:Education (General) | 62 |
| LCC:Electronic computers. Computer science | 69 |
| LCC:Engineering (General). Civil engineering (General) | 34 |
| LCC:Fine Arts | 32 |
| LCC:G | 82 |
| LCC:General Works | 79 |
| LCC:Geography. Anthropology. Recreation | 82 |
| LCC:H | 182 |
| LCC:H1-99 | 46 |
| LCC:HB1-3840 | 28 |
| LCC:HF1-6182 | 39 |
| LCC:HF5001-6182 | 37 |
| LCC:History (General) | 28 |
| LCC:History (General) and history of Europe | 37 |
| LCC:Instruments and machines | 68 |
| LCC:Internal medicine | 124 |
| LCC:J | 33 |
| LCC:K | 30 |
| LCC:K1-7720 | 28 |
| LCC:L | 103 |
| LCC:L7-991 | 62 |
| LCC:LC8-6691 | 30 |
| LCC:Language and Literature | 107 |
| LCC:Law | 30 |
| LCC:Law in general. Comparative and uniform law. Jurisprudence | 28 |
| LCC:Mathematics | 102 |
| LCC:Medicine | 358 |
| LCC:Medicine (General) | 105 |
| LCC:N | 32 |
| LCC:Neurology. Diseases of the nervous system | 26 |
| LCC:Neurosciences. Biological psychiatry. Neuropsychiatry | 31 |
| LCC:P | 107 |
| LCC:P1-1091 | 44 |
| LCC:Philology. Linguistics | 44 |
| LCC:Philosophy (General) | 31 |
| LCC:Philosophy. Psychology. Religion | 78 |
| LCC:Political science | 33 |
| LCC:Psychology | 34 |
| LCC:Public aspects of medicine | 29 |
| LCC:Q | 265 |
| LCC:QA1-939 | 102 |
| LCC:QA71-90 | 68 |
| LCC:QA75.5-76.95 | 69 |
| LCC:QH301-705.5 | 52 |
| LCC:R | 358 |
| LCC:R5-920 | 105 |
| LCC:RA1-1270 | 29 |
| LCC:RC31-1245 | 124 |
| LCC:RC321-571 | 31 |
| LCC:RC346-429 | 26 |
| LCC:RC581-951 | 42 |
| LCC:S | 64 |
| LCC:S1-972 | 30 |
| LCC:Science | 265 |
| LCC:Social Sciences | 182 |
| LCC:Social sciences (General) | 46 |
| LCC:Special aspects of education | 30 |
| LCC:Specialties of internal medicine | 42 |
| LCC:T | 122 |
| LCC:T1-995 | 32 |
| LCC:TA1-2040 | 34 |
| LCC:Technology | 122 |
| LCC:Technology (General) | 32 |
| Mexico | 60 |
| México | 189 |
| No aplica | 3660 |
| _empty_ | 310 |
| economics | 34 |
| education | 32 |
| engineering | 29 |
| history | 33 |
| humanities | 42 |
| linguistics | 32 |
| literature | 47 |
| management | 34 |
| medicine | 48 |
| psychology | 38 |
| social sciences | 47 |
| sociology | 43 |
| technology | 29 |