Colección: TEMAS
| Temas | Cantidad |
|---|---|
| Argentina | 139 |
| Arquivologia; Biblioteconomia; História; Educação; Sociologia; Psicologia; Direito; Ciência da Informação | 289 |
| Ciencias Informáticas | 189 |
| Design & technology ; Education | 127 |
| Educación Física y Deportiva | 261 |
| LCC:A | 442 |
| LCC:Agriculture | 306 |
| LCC:Agriculture (General) | 155 |
| LCC:B | 353 |
| LCC:B1-5802 | 136 |
| LCC:BF1-990 | 138 |
| LCC:Biology (General) | 263 |
| LCC:Business | 204 |
| LCC:Chemistry | 131 |
| LCC:Commerce | 216 |
| LCC:D | 132 |
| LCC:Economic theory. Demography | 137 |
| LCC:Education | 484 |
| LCC:Education (General) | 280 |
| LCC:Electrical engineering. Electronics. Nuclear engineering | 119 |
| LCC:Electronic computers. Computer science | 259 |
| LCC:Engineering (General). Civil engineering (General) | 160 |
| LCC:Fine Arts | 126 |
| LCC:G | 374 |
| LCC:General Works | 442 |
| LCC:Geography. Anthropology. Recreation | 374 |
| LCC:H | 890 |
| LCC:H1-99 | 237 |
| LCC:HB1-3840 | 137 |
| LCC:HF1-6182 | 216 |
| LCC:HF5001-6182 | 204 |
| LCC:History (General) and history of Europe | 132 |
| LCC:Instruments and machines | 259 |
| LCC:Internal medicine | 527 |
| LCC:J | 136 |
| LCC:K | 151 |
| LCC:K1-7720 | 142 |
| LCC:L | 484 |
| LCC:L7-991 | 280 |
| LCC:LC8-6691 | 173 |
| LCC:Language and Literature | 485 |
| LCC:Law | 151 |
| LCC:Law in general. Comparative and uniform law. Jurisprudence | 142 |
| LCC:Mathematics | 448 |
| LCC:Medicine | 1576 |
| LCC:Medicine (General) | 423 |
| LCC:N | 126 |
| LCC:Neurosciences. Biological psychiatry. Neuropsychiatry | 144 |
| LCC:P | 485 |
| LCC:P1-1091 | 212 |
| LCC:Philology. Linguistics | 212 |
| LCC:Philosophy (General) | 136 |
| LCC:Philosophy. Psychology. Religion | 353 |
| LCC:Political science | 136 |
| LCC:Psychology | 138 |
| LCC:Public aspects of medicine | 160 |
| LCC:Q | 1318 |
| LCC:Q1-390 | 120 |
| LCC:QA1-939 | 448 |
| LCC:QA71-90 | 259 |
| LCC:QA75.5-76.95 | 259 |
| LCC:QD1-999 | 131 |
| LCC:QH301-705.5 | 263 |
| LCC:R | 1576 |
| LCC:R5-920 | 423 |
| LCC:RA1-1270 | 160 |
| LCC:RC31-1245 | 527 |
| LCC:RC321-571 | 144 |
| LCC:RC581-951 | 202 |
| LCC:S | 306 |
| LCC:S1-972 | 155 |
| LCC:Science | 1318 |
| LCC:Science (General) | 120 |
| LCC:Social Sciences | 890 |
| LCC:Social sciences (General) | 237 |
| LCC:Special aspects of education | 173 |
| LCC:Specialties of internal medicine | 202 |
| LCC:T | 642 |
| LCC:T1-995 | 152 |
| LCC:TA1-2040 | 160 |
| LCC:TK1-9971 | 119 |
| LCC:Technology | 642 |
| LCC:Technology (General) | 152 |
| Mexico | 293 |
| México | 918 |
| No aplica | 11367 |
| _empty_ | 2453 |
| economics | 200 |
| education | 233 |
| engineering | 151 |
| history | 182 |
| humanities | 137 |
| linguistics | 133 |
| literature | 170 |
| management | 188 |
| medicine | 171 |
| psychology | 134 |
| social sciences | 186 |
| sociology | 212 |
| technology | 123 |