Hagen, Victor Wolfgang von South America : the green world of the naturalists : Five centuries of natural history in South America - London : Eyre and Spottiswoode, 1951 - xvii, 398 p : ill., index Subjects--Topical Terms: VoyageVoyageurSciences naturellesSiècle 16Siècle 17Siècle 18Siècle 19Siècle 20 Subjects--Index Terms: Amérique du sud