Postman, Leo. <br/><br/>
Experimental psychology :  an introduction / 
Leo Postman and James P. Egan. 
 - Ludhiana :  Kalyani,  c 1949. 
 - xiv, 520 p.  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>312  312 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychophysiology.
<br/><br/><label>Dewey Class. No.: </label>150.72 / P846e