Bernhardt, Karl S <br/><br/>
Practical Psychology 

 -  McGraw-Hill book Co, Inc, NewYork  1945 
 - 319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantitative Psychology (Experimental Psychology)
<br/><br/><label>Dewey Class. No.: </label>152.8  BER-P