Friedman, J.  . <br/><br/>
The evolution of social systems /  
edited by J. Friedman and M.J. Rowlands. 
 - Gloueester :   Duckworth ,   1982. 
 - xiv,562p. :   ills,figs,maps ;   25cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0715609343  UKP 28.00 
<br/><br/><label>Subjects--Index Terms: </label>SOCIAL EVOLUTION 
<br/><br/><label>Dewey Class. No.: </label>303.4  / FRI/E