Underwood, Benton J.,   1915- <br/><br/>
Psychological research / 
Benton J. Underwood 
 - New York :  Appleton-Century-Crofts,  1957 
 - 300 p. ;  22 cm. 
 - The century psychology series .
<br/><br/> Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Psychological research