Children's Bureau  <br/><br/>
Infant care 

 - 1 ed. 
 - Washington DC :   U.S. Department of Labour,   s.f. 
 - 135 p ;   Children's Bureau Publication : 8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>niños-cuidado
<br/><br/><label>Dewey Class. No.: </label>649.1000 C43