Search by classification
-
518- Ecoinfo
-
519- Philosophy
-
520- Educational sciences
-
521- Sociology
-
522- History of science and technology
-
523- History and sciences of litterature
-
524- Linguistics
-
525- Prehistory and protohistory
-
526- Art and archaeology
-
527- History and sciences of religions
-
528- Administrative science
-
529- Ethnology
-
531- Geography
-
531-1 General
-
531-24 Historical section
-
531-34 Physical geography
-
531-97 Human geography
-
531-152 World. Multiregional geography
-
531-153 Europe
-
531-327 Asia
-
531-368 Africa
-
531-452 America
-
531-453 General and mulitiregional studies
-
531-454 Canada
-
531-465 United States of America
-
531-476A Latin America, the whole
-
531-477 Mexico and Central America
-
531-478 Mexico
-
531-479 Physical geography
-
531-480 Human geography
-
531-481 Regional studies
-
531-482 Central America
-
531-483 Guatemala
-
531-484 Honduras. Belize
-
531-485 Salvador
-
531-486 Costa Rica
-
531-487 Nicaragua
-
531-488 Panama
-
531-478 Mexico
-
531-489 Caribbean
-
531-503 Andes. Andean States
-
531-511 Brazil. Amazonian Basin
-
531-516 La Plata Countries
-
531-453 General and mulitiregional studies
-
531-524 Oceania
-
531-542 Polar regions
-
531-1 General
-
533- Latin america
-
540- Repertory of art and archaeology.
-
600-
-
603- Computer processing and legal sciences
-
610-
-
616- Company management
-
617- General economics
-
731- Energy economics
-
760- Public health. Hygiene.
-
770- Psychology. Psychoanalysis. Psychiatry.
-
790- Information and communication sciences