Mitchell, G.Duncan. <br/><br/>
Sociology: The Study of Social Systems /  

 - 1st ed /  
 - London E.C.1 :   University Tutorial Press Ltd. ,   1970 
 - p.180,ix :  
<br/><br/><label>ISBN: </label>0-7231-0520-0 
<br/><br/><label>Dewey Class. No.: </label>Y  / J9M