Philadelphia mass studies in human nutrition
Subtitle: carried on under the auspices of the Philadelphia child health society
Publisher: [Philadelphia child health society]
Published: 1942
Place of publication: Philadelphia]
Language: eng
Number of pages: 19
Notes: Cover-title.

"A unit of the long-time mass studies in human nutrition conducted by the Ellen H. Richards institute at the Pennsylvania state college and the Department of health of the commonwealth of Pennsylvania."