Mann, John Harvey <br/><br/>
Changing human behavior / 
by John Mann 
 - New York :  Scribner,  1965 
 - xi, 235 p.  24 cm. 
<br/><br/><label>LCCN: </label>65-027242 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Change (Psychology)