Colección: TEMAS
| Temas | Cantidad |
|---|---|
| Argentina | 37 |
| Arquivologia; Biblioteconomia; História; Educação; Sociologia; Psicologia; Direito; Ciência da Informação | 275 |
| Ciencias Informáticas | 50 |
| Design & technology ; Education | 33 |
| Educación Física y Deportiva | 75 |
| LCC:A | 53 |
| LCC:Agriculture | 91 |
| LCC:Agriculture (General) | 34 |
| LCC:Animal culture | 30 |
| LCC:B | 91 |
| LCC:B1-5802 | 40 |
| LCC:BF1-990 | 31 |
| LCC:Biology (General) | 62 |
| LCC:Business | 37 |
| LCC:Chemistry | 34 |
| LCC:Commerce | 41 |
| LCC:Economic theory. Demography | 43 |
| LCC:Education | 130 |
| LCC:Education (General) | 61 |
| LCC:Electrical engineering. Electronics. Nuclear engineering | 44 |
| LCC:Electronic computers. Computer science | 72 |
| LCC:Engineering (General). Civil engineering (General) | 37 |
| LCC:G | 99 |
| LCC:General Works | 53 |
| LCC:Geography. Anthropology. Recreation | 99 |
| LCC:H | 221 |
| LCC:H1-99 | 57 |
| LCC:HB1-3840 | 43 |
| LCC:HF1-6182 | 41 |
| LCC:HF5001-6182 | 37 |
| LCC:Instruments and machines | 72 |
| LCC:Internal medicine | 175 |
| LCC:K | 36 |
| LCC:K1-7720 | 32 |
| LCC:L | 130 |
| LCC:L7-991 | 61 |
| LCC:LC8-6691 | 60 |
| LCC:Language and Literature | 144 |
| LCC:Law | 36 |
| LCC:Law in general. Comparative and uniform law. Jurisprudence | 32 |
| LCC:Mathematics | 120 |
| LCC:Medicine | 481 |
| LCC:Medicine (General) | 111 |
| LCC:Neurology. Diseases of the nervous system | 32 |
| LCC:Neurosciences. Biological psychiatry. Neuropsychiatry | 47 |
| LCC:P | 144 |
| LCC:P1-1091 | 65 |
| LCC:Philology. Linguistics | 65 |
| LCC:Philosophy (General) | 40 |
| LCC:Philosophy. Psychology. Religion | 91 |
| LCC:Physics | 35 |
| LCC:Psychology | 31 |
| LCC:Public aspects of medicine | 45 |
| LCC:Q | 356 |
| LCC:Q1-390 | 30 |
| LCC:QA1-939 | 120 |
| LCC:QA71-90 | 72 |
| LCC:QA75.5-76.95 | 72 |
| LCC:QC1-999 | 35 |
| LCC:QD1-999 | 34 |
| LCC:QH301-705.5 | 62 |
| LCC:R | 481 |
| LCC:R5-920 | 111 |
| LCC:RA1-1270 | 45 |
| LCC:RC31-1245 | 175 |
| LCC:RC321-571 | 47 |
| LCC:RC346-429 | 32 |
| LCC:RC581-951 | 78 |
| LCC:RD1-811 | 30 |
| LCC:S | 91 |
| LCC:S1-972 | 34 |
| LCC:SF1-1100 | 30 |
| LCC:Science | 356 |
| LCC:Science (General) | 30 |
| LCC:Social Sciences | 221 |
| LCC:Social sciences (General) | 57 |
| LCC:Special aspects of education | 60 |
| LCC:Specialties of internal medicine | 78 |
| LCC:T | 164 |
| LCC:T1-995 | 34 |
| LCC:TA1-2040 | 37 |
| LCC:TK1-9971 | 44 |
| LCC:Technology | 164 |
| LCC:Technology (General) | 34 |
| Mexico | 65 |
| México | 223 |
| No aplica | 2816 |
| _empty_ | 484 |
| economics | 40 |
| education | 46 |
| engineering | 32 |
| health sciences | 69 |
| humanities | 33 |
| linguistics | 51 |
| literature | 39 |
| management | 34 |
| medicine | 34 |
| philosophy | 32 |
| social sciences | 37 |
| sociology | 34 |