Colección: TEMAS
| Temas | Cantidad |
|---|---|
| Argentina | 55 |
| Arquivologia; Biblioteconomia; História; Educação; Sociologia; Psicologia; Direito; Ciência da Informação | 275 |
| Ciencias Informáticas | 164 |
| Design & technology ; Education | 84 |
| Educación Física y Deportiva | 92 |
| Informática | 84 |
| LCC:A | 159 |
| LCC:Agriculture | 144 |
| LCC:Agriculture (General) | 63 |
| LCC:B | 169 |
| LCC:B1-5802 | 71 |
| LCC:BF1-990 | 63 |
| LCC:Biology (General) | 128 |
| LCC:Business | 80 |
| LCC:Chemistry | 70 |
| LCC:Commerce | 84 |
| LCC:Economic theory. Demography | 65 |
| LCC:Education | 207 |
| LCC:Education (General) | 107 |
| LCC:Electrical engineering. Electronics. Nuclear engineering | 70 |
| LCC:Electronic computers. Computer science | 104 |
| LCC:Engineering (General). Civil engineering (General) | 68 |
| LCC:G | 166 |
| LCC:General Works | 159 |
| LCC:Geography. Anthropology. Recreation | 166 |
| LCC:H | 396 |
| LCC:H1-99 | 112 |
| LCC:HB1-3840 | 65 |
| LCC:HF1-6182 | 84 |
| LCC:HF5001-6182 | 80 |
| LCC:Instruments and machines | 102 |
| LCC:Internal medicine | 283 |
| LCC:J | 62 |
| LCC:K | 59 |
| LCC:K1-7720 | 55 |
| LCC:L | 207 |
| LCC:L7-991 | 107 |
| LCC:LC8-6691 | 80 |
| LCC:Language and Literature | 219 |
| LCC:Law | 59 |
| LCC:Law in general. Comparative and uniform law. Jurisprudence | 55 |
| LCC:Literature (General) | 52 |
| LCC:Mathematics | 197 |
| LCC:Medicine | 805 |
| LCC:Medicine (General) | 192 |
| LCC:Neurosciences. Biological psychiatry. Neuropsychiatry | 72 |
| LCC:P | 219 |
| LCC:P1-1091 | 105 |
| LCC:Philology. Linguistics | 105 |
| LCC:Philosophy (General) | 71 |
| LCC:Philosophy. Psychology. Religion | 169 |
| LCC:Physics | 68 |
| LCC:Political science | 62 |
| LCC:Psychology | 63 |
| LCC:Public aspects of medicine | 82 |
| LCC:Q | 634 |
| LCC:QA1-939 | 197 |
| LCC:QA71-90 | 102 |
| LCC:QA75.5-76.95 | 104 |
| LCC:QC1-999 | 68 |
| LCC:QD1-999 | 70 |
| LCC:QH301-705.5 | 128 |
| LCC:R | 805 |
| LCC:R5-920 | 192 |
| LCC:RA1-1270 | 82 |
| LCC:RC31-1245 | 283 |
| LCC:RC321-571 | 72 |
| LCC:RC581-951 | 110 |
| LCC:S | 144 |
| LCC:S1-972 | 63 |
| LCC:Science | 634 |
| LCC:Social Sciences | 396 |
| LCC:Social sciences (General) | 112 |
| LCC:Special aspects of education | 80 |
| LCC:Specialties of internal medicine | 110 |
| LCC:T | 281 |
| LCC:T1-995 | 55 |
| LCC:TA1-2040 | 68 |
| LCC:TK1-9971 | 70 |
| LCC:Technology | 281 |
| LCC:Technology (General) | 55 |
| Mexico | 116 |
| México | 380 |
| No aplica | 5396 |
| _empty_ | 645 |
| biology | 58 |
| ecology | 54 |
| economics | 81 |
| education | 85 |
| engineering | 60 |
| health sciences | 86 |
| history | 72 |
| linguistics | 74 |
| literature | 69 |
| management | 83 |
| mathematics | 56 |
| medicine | 77 |
| philosophy | 56 |
| social sciences | 74 |
| sociology | 75 |