Colección: TEMAS
| Temas | Cantidad |
|---|---|
| Argentina | 55 |
| Arquivologia; Biblioteconomia; História; Educação; Sociologia; Psicologia; Direito; Ciência da Informação | 275 |
| Ciencias Informáticas | 128 |
| Design & technology ; Education | 77 |
| Educación Física y Deportiva | 73 |
| Informática | 63 |
| LCC:A | 104 |
| LCC:Agriculture | 101 |
| LCC:Agriculture (General) | 47 |
| LCC:B | 129 |
| LCC:B1-5802 | 52 |
| LCC:BF1-990 | 54 |
| LCC:Biology (General) | 104 |
| LCC:Business | 63 |
| LCC:Chemistry | 57 |
| LCC:Commerce | 57 |
| LCC:Economic theory. Demography | 51 |
| LCC:Education | 162 |
| LCC:Education (General) | 97 |
| LCC:Electrical engineering. Electronics. Nuclear engineering | 52 |
| LCC:Electronic computers. Computer science | 88 |
| LCC:Engineering (General). Civil engineering (General) | 54 |
| LCC:Environmental sciences | 44 |
| LCC:G | 120 |
| LCC:GE1-350 | 44 |
| LCC:General Works | 104 |
| LCC:Geography. Anthropology. Recreation | 120 |
| LCC:H | 279 |
| LCC:H1-99 | 83 |
| LCC:HB1-3840 | 51 |
| LCC:HF1-6182 | 57 |
| LCC:HF5001-6182 | 63 |
| LCC:Instruments and machines | 79 |
| LCC:Internal medicine | 220 |
| LCC:K | 42 |
| LCC:K1-7720 | 42 |
| LCC:L | 162 |
| LCC:L7-991 | 97 |
| LCC:LC8-6691 | 73 |
| LCC:Language and Literature | 185 |
| LCC:Law | 42 |
| LCC:Literature (General) | 43 |
| LCC:Mathematics | 153 |
| LCC:Medicine | 559 |
| LCC:Medicine (General) | 129 |
| LCC:Neurosciences. Biological psychiatry. Neuropsychiatry | 63 |
| LCC:P | 185 |
| LCC:P1-1091 | 87 |
| LCC:PN1-6790 | 43 |
| LCC:Philology. Linguistics | 87 |
| LCC:Philosophy (General) | 52 |
| LCC:Philosophy. Psychology. Religion | 129 |
| LCC:Physics | 57 |
| LCC:Psychology | 54 |
| LCC:Public aspects of medicine | 59 |
| LCC:Q | 486 |
| LCC:Q1-390 | 46 |
| LCC:QA1-939 | 153 |
| LCC:QA71-90 | 79 |
| LCC:QA75.5-76.95 | 88 |
| LCC:QC1-999 | 57 |
| LCC:QD1-999 | 57 |
| LCC:QH301-705.5 | 104 |
| LCC:R | 559 |
| LCC:R5-920 | 129 |
| LCC:RA1-1270 | 59 |
| LCC:RC31-1245 | 220 |
| LCC:RC321-571 | 63 |
| LCC:RC581-951 | 84 |
| LCC:S | 101 |
| LCC:S1-972 | 47 |
| LCC:Science | 486 |
| LCC:Science (General) | 46 |
| LCC:Social Sciences | 279 |
| LCC:Social sciences (General) | 83 |
| LCC:Special aspects of education | 73 |
| LCC:Specialties of internal medicine | 84 |
| LCC:T | 200 |
| LCC:T1-995 | 43 |
| LCC:TA1-2040 | 54 |
| LCC:TK1-9971 | 52 |
| LCC:Technology | 200 |
| LCC:Technology (General) | 43 |
| Mexico | 113 |
| México | 374 |
| No aplica | 3577 |
| _empty_ | 590 |
| computer science | 44 |
| ecology | 43 |
| economics | 65 |
| education | 65 |
| engineering | 44 |
| history | 54 |
| humanities | 45 |
| linguistics | 60 |
| literature | 58 |
| management | 65 |
| medicine | 68 |
| philosophy | 43 |
| social sciences | 65 |