Colección: TEMAS
| Temas | Cantidad |
|---|---|
| Argentina | 73 |
| Arquivologia; Biblioteconomia; História; Educação; Sociologia; Psicologia; Direito; Ciência da Informação | 275 |
| Ciencias Informáticas | 149 |
| Design & technology ; Education | 108 |
| Educación Física y Deportiva | 152 |
| LCC:A | 341 |
| LCC:Agriculture | 171 |
| LCC:Agriculture (General) | 82 |
| LCC:B | 213 |
| LCC:B1-5802 | 79 |
| LCC:BF1-990 | 81 |
| LCC:Biology (General) | 148 |
| LCC:Business | 139 |
| LCC:Chemistry | 83 |
| LCC:Commerce | 143 |
| LCC:Economic theory. Demography | 89 |
| LCC:Education | 312 |
| LCC:Education (General) | 182 |
| LCC:Electrical engineering. Electronics. Nuclear engineering | 90 |
| LCC:Electronic computers. Computer science | 151 |
| LCC:Engineering (General). Civil engineering (General) | 103 |
| LCC:G | 229 |
| LCC:General Works | 341 |
| LCC:Geography. Anthropology. Recreation | 229 |
| LCC:H | 547 |
| LCC:H1-99 | 143 |
| LCC:HB1-3840 | 89 |
| LCC:HF1-6182 | 143 |
| LCC:HF5001-6182 | 139 |
| LCC:Instruments and machines | 151 |
| LCC:Internal medicine | 329 |
| LCC:J | 75 |
| LCC:K | 98 |
| LCC:K1-7720 | 92 |
| LCC:L | 312 |
| LCC:L7-991 | 182 |
| LCC:LC8-6691 | 116 |
| LCC:Language and Literature | 282 |
| LCC:Law | 98 |
| LCC:Law in general. Comparative and uniform law. Jurisprudence | 92 |
| LCC:Mathematics | 278 |
| LCC:Medicine | 984 |
| LCC:Medicine (General) | 276 |
| LCC:Neurosciences. Biological psychiatry. Neuropsychiatry | 86 |
| LCC:P | 282 |
| LCC:P1-1091 | 134 |
| LCC:Philology. Linguistics | 134 |
| LCC:Philosophy (General) | 79 |
| LCC:Philosophy. Psychology. Religion | 213 |
| LCC:Political science | 75 |
| LCC:Psychology | 81 |
| LCC:Public aspects of medicine | 95 |
| LCC:Q | 824 |
| LCC:Q1-390 | 73 |
| LCC:QA1-939 | 278 |
| LCC:QA71-90 | 151 |
| LCC:QA75.5-76.95 | 151 |
| LCC:QD1-999 | 83 |
| LCC:QH301-705.5 | 148 |
| LCC:R | 984 |
| LCC:R5-920 | 276 |
| LCC:RA1-1270 | 95 |
| LCC:RC31-1245 | 329 |
| LCC:RC321-571 | 86 |
| LCC:RC581-951 | 128 |
| LCC:S | 171 |
| LCC:S1-972 | 82 |
| LCC:Science | 824 |
| LCC:Social Sciences | 547 |
| LCC:Social sciences (General) | 143 |
| LCC:Special aspects of education | 116 |
| LCC:Specialties of internal medicine | 128 |
| LCC:T | 417 |
| LCC:T1-995 | 93 |
| LCC:TA1-2040 | 103 |
| LCC:TK1-9971 | 90 |
| LCC:Technology | 417 |
| LCC:Technology (General) | 93 |
| Mexico | 144 |
| México | 473 |
| No aplica | 6509 |
| _empty_ | 1780 |
| biology | 82 |
| culture | 77 |
| ecology | 81 |
| economics | 138 |
| education | 172 |
| engineering | 100 |
| history | 124 |
| humanities | 74 |
| linguistics | 88 |
| literature | 101 |
| management | 133 |
| medicine | 105 |
| pedagogy | 77 |
| philosophy | 81 |
| psychology | 75 |
| public health | 75 |
| social sciences | 104 |
| sociology | 148 |