Weight at birth and survival of the newborn / 
by geographic divisions and urban and rubal areas 
 - Washington, D.C. :  United States Department of Agriculture, Education, and Welfare,  1965 
 - Various pagings ;  30 cm. 
 - National Center for Health Statistics ;  ser 21, no.4 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Infants<br/>Infants--Development
<br/><br/><label>Dewey Class. No.: </label>305.232