Crain, William C. <br/><br/>
Theories of development :  concepts and applications / 
William C. Crain. 
 - 2nd. ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1985. 
 - 306 p. :  ill. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/>p. 271-285 
<br/><br/><label>ISBN: </label>0139136177 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Developmental psychology.