Glasser, Robert., [et. al.] <br/><br/>
Current trends in the description and analysis of behavior   
by Robert Glasser [et. al.] 
 - Pittsburgh  University of Pittsburgh Press  1958 
 - 242p. 
 - Current trends in psychology series .
<br/><br/><label>LCCN: </label>58-7146 
<br/><br/><label>Dewey Class. No.: </label>150.1943  / N58