Explanatory list of diagrams relating to deaths of infants,
United States. Bureau of the census. [from old catalog]
Wilbur, Cressy L. (Cressy Livingston), 1865-1928.
American association for study and prevention of infant mortality. [from old catalog]
text
Washington, Govt. print. off.,
1910.
eng
Infants--Mortality.
Vital statistics.
United States--Statistics, Vital.
Also available in digital form.
http://hdl.loc.gov/loc.gdc/scd0001.00138254252
http://hdl.loc.gov/loc.gdc/scd0001.0013825429A