Colección: TEMAS
| Temas | Cantidad |
|---|---|
| Argentina | 75 |
| Arquivologia; Biblioteconomia; História; Educação; Sociologia; Psicologia; Direito; Ciência da Informação | 275 |
| Ciencia de la Computación e Inteligencia Artificial | 55 |
| Ciencias Informáticas | 146 |
| Design & technology ; Education | 77 |
| Educación Física y Deportiva | 117 |
| Física Aplicada | 70 |
| Informática | 76 |
| LCC:A | 82 |
| LCC:Agriculture | 149 |
| LCC:Agriculture (General) | 62 |
| LCC:B | 167 |
| LCC:B1-5802 | 68 |
| LCC:BF1-990 | 62 |
| LCC:Biology (General) | 122 |
| LCC:Business | 69 |
| LCC:Chemistry | 68 |
| LCC:Commerce | 73 |
| LCC:Economic theory. Demography | 58 |
| LCC:Education | 206 |
| LCC:Education (General) | 115 |
| LCC:Electrical engineering. Electronics. Nuclear engineering | 68 |
| LCC:Electronic computers. Computer science | 107 |
| LCC:Engineering (General). Civil engineering (General) | 64 |
| LCC:G | 152 |
| LCC:General Works | 82 |
| LCC:Geography. Anthropology. Recreation | 152 |
| LCC:H | 342 |
| LCC:H1-99 | 99 |
| LCC:HB1-3840 | 58 |
| LCC:HF1-6182 | 73 |
| LCC:HF5001-6182 | 69 |
| LCC:Instruments and machines | 107 |
| LCC:Internal medicine | 296 |
| LCC:J | 59 |
| LCC:K | 49 |
| LCC:L | 206 |
| LCC:L7-991 | 115 |
| LCC:LC8-6691 | 78 |
| LCC:Language and Literature | 228 |
| LCC:Literature (General) | 53 |
| LCC:Mathematics | 184 |
| LCC:Medicine | 800 |
| LCC:Medicine (General) | 188 |
| LCC:Neurosciences. Biological psychiatry. Neuropsychiatry | 72 |
| LCC:P | 228 |
| LCC:P1-1091 | 120 |
| LCC:PN1-6790 | 53 |
| LCC:Philology. Linguistics | 120 |
| LCC:Philosophy (General) | 68 |
| LCC:Philosophy. Psychology. Religion | 167 |
| LCC:Physics | 73 |
| LCC:Political science | 59 |
| LCC:Psychology | 62 |
| LCC:Public aspects of medicine | 75 |
| LCC:Q | 640 |
| LCC:Q1-390 | 53 |
| LCC:QA1-939 | 184 |
| LCC:QA71-90 | 107 |
| LCC:QA75.5-76.95 | 107 |
| LCC:QC1-999 | 73 |
| LCC:QD1-999 | 68 |
| LCC:QH301-705.5 | 122 |
| LCC:R | 800 |
| LCC:R5-920 | 188 |
| LCC:RA1-1270 | 75 |
| LCC:RC31-1245 | 296 |
| LCC:RC321-571 | 72 |
| LCC:RC581-951 | 121 |
| LCC:S | 149 |
| LCC:S1-972 | 62 |
| LCC:Science | 640 |
| LCC:Science (General) | 53 |
| LCC:Social Sciences | 342 |
| LCC:Social sciences (General) | 99 |
| LCC:Special aspects of education | 78 |
| LCC:Specialties of internal medicine | 121 |
| LCC:T | 281 |
| LCC:T1-995 | 59 |
| LCC:TA1-2040 | 64 |
| LCC:TK1-9971 | 68 |
| LCC:Technology | 281 |
| LCC:Technology (General) | 59 |
| Mexico | 186 |
| México | 563 |
| No aplica | 4901 |
| _empty_ | 671 |
| biology | 50 |
| democracia | 53 |
| ecology | 50 |
| economics | 76 |
| education | 56 |
| género | 63 |
| health sciences | 75 |
| linguistics | 70 |
| literature | 64 |
| management | 61 |
| medicine | 68 |
| social sciences | 61 |
| Óptica | 58 |