[Alexander von Humboldt] ; directed, designed and edited by Benjamin Villegas ; preliminary remarks, Gustavo E. Gomez Franco ; preface, German Arciniegas ; prologue, Jorge Arias de Greiff ; director of photography, Diego Miguel Garces ; translated from the Spanish and collated with the German and French originals by Allan S. TruebloodVillegas Editores1994
全国の図書館
著者標目... Greiff, Jorge Garces, Diego Miguel Trueblood, Alan S.