As I recall
Subtitle: the hookworm campaigns initiated by the Rockefeller Sanitary Commission and the Rockefeller Foundation in the Southern United States and tropical America
Contributors: Rockefeller Foundation
Publisher: Office of Publications, Rockefeller Foundation
Published: 1960
Place of publication: New York
Language: eng
Number of pages: 183
Copyright date: 1960
Subjects: Hookworm disease; Rockefeller Sanitary Commission for the Eradication of Hookworm Disease; Rockefeller Foundation