Trends and issues in developmental psychology / 
Ed. by Paul Mussen, Jonas Langer [and] Martin Covington. 
 - New York :  Holt, Rinehart and Winston,  [1969]. 
 - xi, 212 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliogr. references 
<br/><br/><label>ISBN: </label>0030786150 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychology
<br/><br/><label>Dewey Class. No.: </label>155.4