Lela B. Costin <br/><br/>
Child welfare : Policies and practice. Ed 2 

 - 2nd Edition 
 - New York  McGraw Hill Book Company  1979 
 - 469p 
<br/><br/>Lela B. Costin: Child welfare : Policies and practice. Ed 2.  (2nd Edition)  New York.  McGraw Hill Book Company, 1979.--(649COS)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>649  / COS