Hurlock, Elizabeth Bergner,  1898- <br/><br/>
Developmental psychology :  A life-span approach / 
Elizabeth B. Hurlock. 
 - 5th ed. 
 - New York :  McGraw-Hill,  1980. 
 - xiv, 477 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliogr. references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Developmental psychology.