Mussen, Paul Henry, <br/><br/>
Handbook of research methods in child development / 
Contributors: Alfred L. Baldwin [and others] 
 - New York :  Wiley ,  1970 . 
 - 1061 p. :  illus. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Child psychology--Methodology.<br/>Psychology--Research.
<br/><br/><label>Dewey Class. No.: </label>136.702  / MUS N70H