Postman, Leo Joseph. <br/><br/>
Experimental psychology :  an introduction / 
by Leo Postman and James P. Egan. 
 - New York :  Harper ,  1949 
 - xiv, 520 p. :  illus. ;  22 cm. 
<br/><br/> Includes "General references." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology, Experimental.
<br/><br/><label>Dewey Class. No.: </label>150.72  / POE  1949