Colección: TEMAS
| Temas | Cantidad |
|---|---|
| Aplicación informática | 40 |
| Argentina | 54 |
| Arquivologia; Biblioteconomia; História; Educação; Sociologia; Psicologia; Direito; Ciência da Informação | 275 |
| Ciencias Informáticas | 128 |
| Design & technology ; Education | 77 |
| Educación Física y Deportiva | 77 |
| Informática | 63 |
| LCC:A | 61 |
| LCC:Agriculture | 98 |
| LCC:Agriculture (General) | 43 |
| LCC:B | 126 |
| LCC:B1-5802 | 52 |
| LCC:BF1-990 | 43 |
| LCC:Biology (General) | 85 |
| LCC:Business | 53 |
| LCC:Chemistry | 51 |
| LCC:Commerce | 57 |
| LCC:Economic theory. Demography | 48 |
| LCC:Education | 163 |
| LCC:Education (General) | 82 |
| LCC:Electrical engineering. Electronics. Nuclear engineering | 49 |
| LCC:Electronic computers. Computer science | 77 |
| LCC:Engineering (General). Civil engineering (General) | 50 |
| LCC:G | 114 |
| LCC:General Works | 61 |
| LCC:Geography. Anthropology. Recreation | 114 |
| LCC:H | 277 |
| LCC:H1-99 | 77 |
| LCC:HB1-3840 | 48 |
| LCC:HD28-9999 | 37 |
| LCC:HF1-6182 | 57 |
| LCC:HF5001-6182 | 53 |
| LCC:Industries. Land use. Labor | 37 |
| LCC:Instruments and machines | 75 |
| LCC:Internal medicine | 219 |
| LCC:K | 40 |
| LCC:K1-7720 | 38 |
| LCC:L | 163 |
| LCC:L7-991 | 82 |
| LCC:LC8-6691 | 69 |
| LCC:Language and Literature | 181 |
| LCC:Law | 40 |
| LCC:Law in general. Comparative and uniform law. Jurisprudence | 38 |
| LCC:Literature (General) | 41 |
| LCC:Mathematics | 137 |
| LCC:Medicine | 549 |
| LCC:Medicine (General) | 108 |
| LCC:Neurosciences. Biological psychiatry. Neuropsychiatry | 58 |
| LCC:P | 181 |
| LCC:P1-1091 | 82 |
| LCC:PN1-6790 | 41 |
| LCC:Philology. Linguistics | 82 |
| LCC:Philosophy (General) | 52 |
| LCC:Philosophy. Psychology. Religion | 126 |
| LCC:Physics | 52 |
| LCC:Psychology | 43 |
| LCC:Public aspects of medicine | 51 |
| LCC:Q | 460 |
| LCC:Q1-390 | 40 |
| LCC:QA1-939 | 137 |
| LCC:QA71-90 | 75 |
| LCC:QA75.5-76.95 | 77 |
| LCC:QC1-999 | 52 |
| LCC:QD1-999 | 51 |
| LCC:QH301-705.5 | 85 |
| LCC:R | 549 |
| LCC:R5-920 | 108 |
| LCC:RA1-1270 | 51 |
| LCC:RC31-1245 | 219 |
| LCC:RC321-571 | 58 |
| LCC:RC581-951 | 88 |
| LCC:S | 98 |
| LCC:S1-972 | 43 |
| LCC:Science | 460 |
| LCC:Science (General) | 40 |
| LCC:Social Sciences | 277 |
| LCC:Social sciences (General) | 77 |
| LCC:Special aspects of education | 69 |
| LCC:Specialties of internal medicine | 88 |
| LCC:T | 204 |
| LCC:T1-995 | 44 |
| LCC:TA1-2040 | 50 |
| LCC:TK1-9971 | 49 |
| LCC:Technology | 204 |
| LCC:Technology (General) | 44 |
| Medicina Preventiva y Salud Pública | 38 |
| Mexico | 113 |
| México | 374 |
| No aplica | 3468 |
| _empty_ | 590 |
| biology | 37 |
| economics | 53 |
| education | 50 |
| history | 37 |
| humanities | 38 |
| linguistics | 59 |
| literature | 50 |
| management | 54 |
| medicine | 54 |
| social sciences | 47 |