American Geographical Society of New York. Companion text: Map of the world distribution of Helminthiases / Jacques M. May. New York, NY: American Geographical Society of New York. Geographical review vol. 42 no. 1. 1952. 98-101. Alternate title on verso: World distribution of helminthiases. Briesemeister elliptical projection. On upper right margin: Atlas of distribution of diseases - plate 4. Ancillary maps: Worms acquired by ingestion without intermediate host, Worms acquired by ingestion: life cycle with more than one host, Worms transmitted by bites of an insect, Worms acquired by skin penetration. Chart: Resume of epidemiology. To accompany: Geographical review, vol. 42, no. 1, 1952. This text can be accessed via internet: http://www.jstor.org/journals/00167428.html Call number: 1000.122.2.