Cavan, Ruth Shonle <br/><br/>
Juvenile delinquency 
Ruth Shonle Cavan and Theodore N. Ferdinand. 
 - Philadelphia  Lippincott  1962. 
 - viii, 366 p. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Juvenile delinquency