Vital statistics rates in the United States, 1940-1960 /    
by Rober t D. Grove and Alice M. Hetzel. 
 - Washington :   U. S. Dept. of Health, Education and Welfare, Public Health Service, National Center for Health Statistics ,   1968. 
 - x, 881 p. ;    24 cm. 
 - U. S. Public Health Service. Publication;   no. 1677 .
<br/><br/><label>Subjects--Geographic Terms: </label><br/> United States -- vital statistics