Sprott Walter John Herbert <br/><br/>
Human groups / 

 - Baltimore, Md.,   Penguin Books  1958. 
 - 219 p.  18 cm. 
 - Pelican psychology series Pelican books ;  A346 .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 201-213. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology Social<br/>Sociology
<br/><br/><label>LC Class. No.: </label>HM291