Crain, William. <br/><br/>
Theories of development :  concepts and applications / 
William Crain. 
 - 3rd ed. 
 - Englewood Cliffs, N. J.:  Prentice Hall,  1992. 
 - 368 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>013913476X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Developmental psychology.