Distribution of helminthiases / [prepared by] the American Geographical Society.

World distribution of helminthiases.

New York : American Geographical Society, [1952], ©1952.

1 sheet : color illustrations, maps ; 64 x 97 cm.

Alternate title at head of bibiliography: World distribution of helminthiases.

To accompany: Geographical review, vol. 42, no. 1, 1952.

Bibliography on verso.

Worms acquired by skin penetration [2 maps] -- Worms acquired by ingestion life cycle without intermediate hosts [4 maps] -- Worms acquired by ingestion life cycle with more than one host [8 maps] -- Worms transmitted by the bite of an insect.