NIEUWENHUIS, Prof. Dr. A. W., et al (eds.)
Dutch Naturalists of the 17th Century and the Materies Medica of Tropical America, by Dr. M. A. van Andel; Krankheiten in Mittelamerika zur zeit des columbus, von Georg Sticker; Principles of Indian Medicine in American Ethnology and Their Psychological Signification, by Prof. Dr. A. W. Nieuwenhuis.