Enquiries into infant mortality in South America
By: by Robert Debre and O. E. W. Olsen
Contributors: Debré, Robert, 1882-1978; Olsen, Otto W., 1892-
Published: 1930
Place of publication: Geneva
Language: eng
Number of pages: 20
Subjects: Infant Mortality; Infant Welfare
Other titles: Infant mortality in South America.