Mangold, George B. <br/><br/>
Problems of child welfare / 
George B. Mangold. 
 - 3rd ed. 
 - New York :  Macmillan,  1936. 
 - xvi, 549 p. ;  20 cm. 
 - Social science text-books.  .
<br/><br/> Includes index. 
<br/><br/>Bibliographical references at end of each chapter. 
<br/><br/>327  327 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child welfare problems. 
<br/><br/><label>Dewey Class. No.: </label>362.7 / M 3141