How to conserve public health - the most important problem confronting mankind
Subtitle: the National Institute of Health
By: Remarks of Joseph E. Ransdell,Royal S.Copeland and Henry D.Hatfield in the Senate of the United States,February 26, 1931
Published: 1931
Place of publication: Washington
Language: eng
Number of pages: 51
Subjects: National Institute of Health (U.S.)