Colección: TEMAS
| Temas | Cantidad |
|---|---|
| Argentina | 55 |
| Arquivologia; Biblioteconomia; História; Educação; Sociologia; Psicologia; Direito; Ciência da Informação | 275 |
| Ciencias Informáticas | 162 |
| Design & technology ; Education | 84 |
| Educación Física y Deportiva | 86 |
| Informática | 84 |
| LCC:A | 143 |
| LCC:Agriculture | 125 |
| LCC:Agriculture (General) | 56 |
| LCC:B | 154 |
| LCC:B1-5802 | 66 |
| LCC:BF1-990 | 54 |
| LCC:Biology (General) | 119 |
| LCC:Business | 76 |
| LCC:Chemistry | 66 |
| LCC:Commerce | 80 |
| LCC:Economic theory. Demography | 60 |
| LCC:Education | 193 |
| LCC:Education (General) | 97 |
| LCC:Electrical engineering. Electronics. Nuclear engineering | 60 |
| LCC:Electronic computers. Computer science | 94 |
| LCC:Engineering (General). Civil engineering (General) | 62 |
| LCC:G | 151 |
| LCC:General Works | 143 |
| LCC:Geography. Anthropology. Recreation | 151 |
| LCC:H | 362 |
| LCC:H1-99 | 100 |
| LCC:HB1-3840 | 60 |
| LCC:HF1-6182 | 80 |
| LCC:HF5001-6182 | 76 |
| LCC:Instruments and machines | 92 |
| LCC:Internal medicine | 261 |
| LCC:J | 56 |
| LCC:K | 55 |
| LCC:K1-7720 | 51 |
| LCC:L | 193 |
| LCC:L7-991 | 97 |
| LCC:LC8-6691 | 76 |
| LCC:Language and Literature | 205 |
| LCC:Law | 55 |
| LCC:Law in general. Comparative and uniform law. Jurisprudence | 51 |
| LCC:Literature (General) | 47 |
| LCC:Mathematics | 181 |
| LCC:Medicine | 702 |
| LCC:Medicine (General) | 159 |
| LCC:Neurosciences. Biological psychiatry. Neuropsychiatry | 65 |
| LCC:P | 205 |
| LCC:P1-1091 | 97 |
| LCC:Philology. Linguistics | 97 |
| LCC:Philosophy (General) | 66 |
| LCC:Philosophy. Psychology. Religion | 154 |
| LCC:Physics | 63 |
| LCC:Political science | 56 |
| LCC:Psychology | 54 |
| LCC:Public aspects of medicine | 67 |
| LCC:Q | 576 |
| LCC:QA1-939 | 181 |
| LCC:QA71-90 | 92 |
| LCC:QA75.5-76.95 | 94 |
| LCC:QC1-999 | 63 |
| LCC:QD1-999 | 66 |
| LCC:QH301-705.5 | 119 |
| LCC:R | 702 |
| LCC:R5-920 | 159 |
| LCC:RA1-1270 | 67 |
| LCC:RC31-1245 | 261 |
| LCC:RC321-571 | 65 |
| LCC:RC581-951 | 102 |
| LCC:S | 125 |
| LCC:S1-972 | 56 |
| LCC:Science | 576 |
| LCC:Social Sciences | 362 |
| LCC:Social sciences (General) | 100 |
| LCC:Special aspects of education | 76 |
| LCC:Specialties of internal medicine | 102 |
| LCC:T | 250 |
| LCC:T1-995 | 51 |
| LCC:TA1-2040 | 62 |
| LCC:TK1-9971 | 60 |
| LCC:Technology | 250 |
| LCC:Technology (General) | 51 |
| Mexico | 116 |
| México | 380 |
| No aplica | 5396 |
| _empty_ | 645 |
| biology | 52 |
| ecology | 50 |
| economics | 74 |
| education | 78 |
| engineering | 50 |
| history | 63 |
| humanities | 50 |
| linguistics | 66 |
| literature | 64 |
| management | 77 |
| mathematics | 49 |
| medicine | 69 |
| philosophy | 51 |
| social sciences | 65 |
| sociology | 70 |