Colección: TEMAS
| Temas | Cantidad |
|---|---|
| Argentina | 73 |
| Arquivologia; Biblioteconomia; História; Educação; Sociologia; Psicologia; Direito; Ciência da Informação | 275 |
| Ciencias Informáticas | 146 |
| Design & technology ; Education | 92 |
| Educación Física y Deportiva | 148 |
| LCC:A | 333 |
| LCC:Agriculture | 163 |
| LCC:Agriculture (General) | 78 |
| LCC:B | 207 |
| LCC:B1-5802 | 75 |
| LCC:BF1-990 | 80 |
| LCC:Biology (General) | 142 |
| LCC:Business | 137 |
| LCC:Chemistry | 81 |
| LCC:Commerce | 140 |
| LCC:Economic theory. Demography | 87 |
| LCC:Education | 304 |
| LCC:Education (General) | 172 |
| LCC:Electrical engineering. Electronics. Nuclear engineering | 87 |
| LCC:Electronic computers. Computer science | 149 |
| LCC:Engineering (General). Civil engineering (General) | 100 |
| LCC:G | 211 |
| LCC:General Works | 333 |
| LCC:Geography. Anthropology. Recreation | 211 |
| LCC:H | 535 |
| LCC:H1-99 | 141 |
| LCC:HB1-3840 | 87 |
| LCC:HF1-6182 | 140 |
| LCC:HF5001-6182 | 137 |
| LCC:Instruments and machines | 149 |
| LCC:Internal medicine | 313 |
| LCC:J | 72 |
| LCC:K | 95 |
| LCC:K1-7720 | 90 |
| LCC:L | 304 |
| LCC:L7-991 | 172 |
| LCC:LC8-6691 | 116 |
| LCC:Language and Literature | 274 |
| LCC:Law | 95 |
| LCC:Law in general. Comparative and uniform law. Jurisprudence | 90 |
| LCC:Mathematics | 269 |
| LCC:Medicine | 950 |
| LCC:Medicine (General) | 263 |
| LCC:Neurosciences. Biological psychiatry. Neuropsychiatry | 85 |
| LCC:P | 274 |
| LCC:P1-1091 | 129 |
| LCC:Philology. Linguistics | 129 |
| LCC:Philosophy (General) | 75 |
| LCC:Philosophy. Psychology. Religion | 207 |
| LCC:Political science | 72 |
| LCC:Psychology | 80 |
| LCC:Public aspects of medicine | 94 |
| LCC:Q | 782 |
| LCC:Q1-390 | 71 |
| LCC:QA1-939 | 269 |
| LCC:QA71-90 | 149 |
| LCC:QA75.5-76.95 | 149 |
| LCC:QD1-999 | 81 |
| LCC:QH301-705.5 | 142 |
| LCC:R | 950 |
| LCC:R5-920 | 263 |
| LCC:RA1-1270 | 94 |
| LCC:RC31-1245 | 313 |
| LCC:RC321-571 | 85 |
| LCC:RC581-951 | 119 |
| LCC:S | 163 |
| LCC:S1-972 | 78 |
| LCC:Science | 782 |
| LCC:Social Sciences | 535 |
| LCC:Social sciences (General) | 141 |
| LCC:Special aspects of education | 116 |
| LCC:Specialties of internal medicine | 119 |
| LCC:T | 404 |
| LCC:T1-995 | 89 |
| LCC:TA1-2040 | 100 |
| LCC:TK1-9971 | 87 |
| LCC:Technology | 404 |
| LCC:Technology (General) | 89 |
| Mexico | 142 |
| México | 473 |
| No aplica | 6333 |
| _empty_ | 1742 |
| biology | 79 |
| culture | 78 |
| ecology | 81 |
| economics | 143 |
| education | 168 |
| engineering | 93 |
| history | 117 |
| humanities | 75 |
| linguistics | 86 |
| literature | 101 |
| management | 133 |
| medicine | 97 |
| pedagogy | 77 |
| philosophy | 82 |
| psychology | 73 |
| public health | 74 |
| social sciences | 105 |
| sociology | 144 |