Comisión de Historia, 1973-1977 : informe [a] XI Asamblea General del I.P.G.H., IX Reunión de Consulta sobre Historia, Quito, 1977. @Pan American Institute of Geography and History. Commission on History

Pan American Institute of Geography and History. Commission on History Pan American Institute of Geography and History .General Assembly .1977 : Quito, Ecuador 1977

Verfügbar in 33MQB MQB  Magasin  (A 939 )