Causal factors in infant mortality; a statistical study based on investigations in eight cities,
Causal factors in infant mortality; a statistical study based on investigations in eight cities,
by Robert Morse Woodbury.
- Washington, Govt. Print. Off., 1925.
- xi, 245 p. incl. tables, diagrs. 23 cm.
- Bureau publication no. 142 .
At head of title: U.S. Department of Labor. James J. Davis, Secretary. Children's Bureau. Grace Abbott, Chief.
l 25000076
Infants--Mortality.
HB1323.I4 / U6 1925
At head of title: U.S. Department of Labor. James J. Davis, Secretary. Children's Bureau. Grace Abbott, Chief.
l 25000076
Infants--Mortality.
HB1323.I4 / U6 1925