Colección: TEMAS
| Temas | Cantidad |
|---|---|
| América Latina | 87 |
| Argentina | 168 |
| Ciencias Informáticas | 106 |
| Communication | 1369 |
| Design & technology ; Education | 89 |
| Educación Física y Deportiva | 123 |
| España | 95 |
| Estado | 79 |
| Informática | 73 |
| Ingeniería | 123 |
| Ingeniería química | 70 |
| LCC:A | 95 |
| LCC:Agriculture | 158 |
| LCC:Agriculture (General) | 82 |
| LCC:B | 175 |
| LCC:B1-5802 | 69 |
| LCC:BF1-990 | 70 |
| LCC:Biology (General) | 167 |
| LCC:Business | 69 |
| LCC:Commerce | 71 |
| LCC:D | 75 |
| LCC:Education | 210 |
| LCC:Education (General) | 114 |
| LCC:Electronic computers. Computer science | 87 |
| LCC:Engineering (General). Civil engineering (General) | 68 |
| LCC:G | 185 |
| LCC:General Works | 95 |
| LCC:Geography. Anthropology. Recreation | 185 |
| LCC:H | 403 |
| LCC:H1-99 | 130 |
| LCC:HF1-6182 | 71 |
| LCC:HF5001-6182 | 69 |
| LCC:History (General) and history of Europe | 75 |
| LCC:Instruments and machines | 84 |
| LCC:Internal medicine | 241 |
| LCC:J | 88 |
| LCC:L | 210 |
| LCC:L7-991 | 114 |
| LCC:LC8-6691 | 67 |
| LCC:Language and Literature | 235 |
| LCC:Literature (General) | 72 |
| LCC:Mathematics | 186 |
| LCC:Medicine | 695 |
| LCC:Medicine (General) | 166 |
| LCC:Neurosciences. Biological psychiatry. Neuropsychiatry | 72 |
| LCC:P | 235 |
| LCC:P1-1091 | 103 |
| LCC:PN1-6790 | 72 |
| LCC:Philology. Linguistics | 103 |
| LCC:Philosophy (General) | 69 |
| LCC:Philosophy. Psychology. Religion | 175 |
| LCC:Physics | 72 |
| LCC:Political science | 88 |
| LCC:Psychology | 70 |
| LCC:Public aspects of medicine | 86 |
| LCC:Q | 677 |
| LCC:QA1-939 | 186 |
| LCC:QA71-90 | 84 |
| LCC:QA75.5-76.95 | 87 |
| LCC:QC1-999 | 72 |
| LCC:QH301-705.5 | 167 |
| LCC:R | 695 |
| LCC:R5-920 | 166 |
| LCC:RA1-1270 | 86 |
| LCC:RC31-1245 | 241 |
| LCC:RC321-571 | 72 |
| LCC:RC581-951 | 92 |
| LCC:S | 158 |
| LCC:S1-972 | 82 |
| LCC:Science | 677 |
| LCC:Social Sciences | 403 |
| LCC:Social sciences (General) | 130 |
| LCC:Special aspects of education | 67 |
| LCC:Specialties of internal medicine | 92 |
| LCC:T | 279 |
| LCC:T1-995 | 74 |
| LCC:TA1-2040 | 68 |
| LCC:Technology | 279 |
| LCC:Technology (General) | 74 |
| Mathematics | 146 |
| Mexico | 431 |
| México | 1445 |
| No aplica | 12314 |
| _empty_ | 1508 |
| democracia | 127 |
| distribución | 77 |
| economics | 67 |
| educación superior | 94 |
| education | 76 |
| globalización | 75 |
| género | 129 |
| history | 78 |
| identidad | 72 |
| medicine | 95 |
| migración | 87 |
| niños | 71 |
| pobreza | 74 |
| social sciences | 75 |
| sociology | 67 |
| taxonomía | 66 |