Porto Rico; an inquiry into the health, nutritional and social conditions in Porto Rico as they may affect children
By: Committee of American Child Health Association Staff, Samuel J. Crumbine, [and others]
Contributors: Crumbine, Samuel J. (Samuel Jay), 1862-1954
Publisher: The Association
Published: 1930
Place of publication: New York
Language: eng
Number of pages: 170
Subjects: Child Welfare