Forfatter
Associazione nazionale universitaria antropologi culturali
1
Bourgeois, Michel
1
CEGOT (Centro de Estudos de Geografia e Ordenamento do Território)
1
García Guinea, Miguel Angel
1
Instituto Universitario de Ciencias Ambientales (Madrid, Spain)
1
International Union of Anthropological and Ethnological Sciences. Commission on Nomadic Peoples
1
International Union of Speleology
1
Maderuelo, Javier, 1950-
1
Marmier, Xavier, 1809-1892
1
Pan American Institute of Geography and History
1
Pan American Institute of Geography and History. Commission on Geography
1
Parra, Blas
1
Pérez Mijares, Arancha
1
Ramos García, Armando
1
Roger, Alain, 1936-
1
Società speleologica italiana
1
Universidad Nacional de Educación a Distancia. Facultad de Geografía e Historia
1
Veuthey, Maysi
1