Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expert Committee on Bilharziasis, First Report: 45 pp. Geneva: World Health Organization. Distributed by Columbia University Press, International Documents Service, 2960 Broadway, New York 27, New York. 2/3; $0.30, Sw. fr. 1.20