Child welfare in selected counties of Washington ... 

 - Washington,  U.S. Govt. print. off.,  1931. 
 - v, 111 p. 
 - Bureau publication  no. 206 .
 - United States.  Children's Bureau.  Publication ;  no. 206. .
<br/><br/> At head of title: United States Department of labor, W. N. Doak, secretary.  Children's bureau, Grace Abbott, chief. 
<br/><br/><label>LCCN: </label>l  31000092  
<br/><br/><label>LC Class. No.: </label>HV741  / .A32 no. 206 
<br/><br/><label>National Library of Medicine Call No.: </label>W1  / UN6181 no.206 1931