108,842 Bases de Datos Suscritas 6,517 Central American Journals Online (CAMJOL) 5,959 Universidad Nacional Autónoma de Nicaragua, UNAN-León 4,872 Universidad Centroamericana 3,883 Revistas de Nicaragua 2,101 Universidad Nacional de Ingeniería more ... 1,100 Universidad Nacional Agraria 530 Universidad de las Regiones Autónomas de la Costa Caribe Nicaragüense 312 Universidad Politécnica de Nicaragua see all ... less ...

92,086 e-Libro 16,756 Digitalia Hispánica 6,517 Central American Journals Online (CAMJOL) 5,959 Repositorio Institucional UNAN-León 4,872 Repositorio Institucional UCA 3,883 Revistas de Nicaragua more ... 2,101 Repositorio Institucional UNI 1,100 Repositorio Institucional UNA 530 Repositorio Institucional URACCAN 312 Repositorio Institucional UPOLI see all ... less ...

108,835 eBook 10,983 Thesis 10,400 Online 3,038 Article 375 Book 345 Monograph more ... 42 Conference or Workshop Item 41 Teaching Resource 12 Other 10 Book Section 10 Image 3 Manuscript 3 Musical Score 2 Video 1 Animation 1 Learning Object 1 Unknown see all ... less ...

18,613 H - Social Science 13,970 P - Language and Literature 8,335 L - Education 8,167 B - Philosophy, Psychology, Religion 7,876 Q - Science 7,789 K - Law more ... 7,487 R - Medicine 5,797 T - Technology 4,577 J - Political Science 3,853 S - Agriculture 3,314 F - General American History 3,148 G - Geography, Anthropology, Recreation 2,510 D - World History 1,932 N - Fine Arts 1,059 Z - Library Science 648 C - Historical Sciences 516 A - General Works 447 M - Music 308 E - United States History 180 U - Military Science 26 V - Naval Science see all ... less ...

529 VV.AA 378 Editor, El 294 Científicas, Consejo Superior de Investigaciones 262 académico, Equipo 203 científicas, Consejo superior de investigaciones 199 Internacional, Amnistía more ... 159 Colegio24hs 155 Madrid, Colegio Oficial de Psicólogos de 133 Entrena Cuesta, Rafael 117 Hernández León, Luis Manuel, tutor 115 autores, Colectivo de 103 BBVA, Fundación 97 Castillo Herrera, Beverly 94 AA.VV 91 Camejo Lluch, Reynerio 91 Facultad de Ciencias Económicas Empresariales, 90 Cañizares Márquez, José María 89 Carbonero Celis, Carmen 88 Ballesteros Arranz, Ernesto 85 González, Luis Armando 84 Internacionales, Centro Argentino de Estudios 84 Madrid, Universidad Complutense de 83 Calderón de la Barca, Pedro, 1600-1681 82 González Pérez, Jesús 82 Hoy, Ciencia 82 Jurídica, Grupo Gaceta 81 Baquero, Graciela 80 Dykinson 79 Reyes, Alfonso 70 Cultural, Cambio see all ... less ...

106,644 Spanish 12,796 Spanish / Castilian 10,291 spa 1,829 English 1,091 Catalan 617 French more ... 302 German 240 Italian 230 Portuguese 180 eng 80 Latin 58 Galician 41 Hebrew 39 Russian 37 Basque 31 Arabic 25 Ancient Greek 23 Dutch 13 Japanese 13 Norwegian 10 Chinese 8 Czech 8 Polish 8 Swedish 7 Greek 7 Hungarian 6 Multiple 5 Albanian 5 Aragonese 5 Romance see all ... less ...

108,823 Electronic books 1,016 Fiction 554 Biography 429 Congresses 392 Poetry 187 Short stories more ... 143 Early works to 1800 136 Drama 122 Sources 115 Detective and mystery fiction 93 Correspondence 90 Translations into Spanish 81 Interviews 75 Handbooks, manuals, etc 74 Dictionaries 56 Historical fiction 52 Case studies 46 Problems, exercises, etc 42 Catalogs 40 Commentaries 40 Psychological fiction 39 Conference papers and proceedings 34 Diaries 34 Domestic fiction 33 Romance fiction 30 Bibliography 29 Juvenile fiction 27 Colombian fiction 27 Juvenile literature 26 Personal narratives see all ... less ...

1,349 20th century 450 21st century 437 19th century 308 Classical period, 1500-1700 135 18th century 112 Civil War, 1936-1939 more ... 96 17th century 95 16th century 88 To 1500 63 21th century 58 1939-1975 56 1547-1616 52 1974- 35 711-1516 33 1988- 32 Napoleonic Conquest, 1808-1813 30 1844-1900 29 1883-1955 28 1873-1967 26 1973-1988 24 1818-1883 24 Conquest, 1519-1540 24 Wars of Independence, 1806-1830 23 1931-1939 22 1970- 22 1975-1982 22 1980- 21 1600-1681 21 1724-1804 21 1970-1973 see all ... less ...

2,552 Spain 983 Colombia 512 Chile 511 Latin America 355 Mexico 257 Argentina more ... 224 United States 183 Europe 144 Peru 127 France 103 Cuba 95 European Union countries 89 America 84 Italy 68 England 64 Germany 54 Great Britain 49 Bogotá 46 Rome 43 South America 38 Central America 37 Dominican Republic 37 Greece 37 País Vasco 36 Valencia (Region) 35 Madrid 35 Portugal 33 Brazil 33 Catalonia (Spain) 33 Madrid (Spain) see all ... less ...