Infant mortality: results of a field study in Manchester, N. H.
Subtitle: based on births in one year
By: by Beatrice Sheets Duncan and Emma Duke ...
Contributors: Duncan, Beatrice Sheets.; Duke, Emma, b. 1876.
Series: Infant mortality series -- no. 6; Bureau publication -- no. 20.; Bureau publication (United States. Children's Bureau) -- no. 20.
Publisher: Govt. print. off.
Published: 1917
Place of publication: Washington
Language: eng
Number of pages: 134
Subjects: Infants -- Mortality
Notes: At head of title: U. S. Department of labor.  Children's bureau.  Julia C. Lathrop, chief.