Plamenatz, John. <br/><br/>
Man and Society /  

 - 1st ed /  
 - Essex :   Longman Group Ltd.. 
 - p.455,xxi :  
<br/><br/><label>ISBN: </label>0-582-48044-2 
<br/><br/><label>Dewey Class. No.: </label>Wv:g  / K3.1;3