[1]
C. G. Feilberg., “Pierre Gourou: The Tropical World. Its Social and Economic Conditions and Its Future Status. Translated by E. D. Laborde. Longmans. London 1961. 159 s., 16 kort i teksten og 16 billedplancher. 14,5x22,5 cm. 21 sh”., gt, vol. 61, Jan. 1962.