Proceedings of the Conference on state child-welfare services,  Social security act, August 14, 1935, title V, part 3, Washington, D. C., April 4-6, 1938 ... 

 - Washington,  U.S. Govt. print. off.,  1938. 
 - vii, 155 p. 
 - United States.  Children's Bureau.  Publication ;  no. 255. .
<br/><br/> At head of title: United States Dept. of labor.  Frances Perkins, secretary.  Children's bureau.  Katharine F. Lenroot, chief.  Bureau publication no. 255 stamped on title-page and on cover of some copies.  "Prepared for publication by the staff of the Child welfare division of the Children's bureau." - Letter of transmittal. 
<br/><br/><label>LCCN: </label>l  38000149  
<br/><br/><label>LC Class. No.: </label>HV699  / .A2 no. 3 
<br/><br/><label>National Library of Medicine Call No.: </label>W1  / UN6181 no.255 1938