Friedmann, J. Rowlands, M. J. <br/><br/>
The evolution of social systems : proceedings of a meeting of the Research Seminar in Archaeology and Related Subjects held at the Institute of Archaeology , London University 
Edited by J. Friedman and M. J. Rowlands 
 -  Duckworth London  1977 
 - xiv, 562 p. : ill., maps ; 25 cm. 
<br/><br/> 2nd impression 1982 - t. p. verso  Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0715609343 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social systems - Congresses<br/>Social evolution - Congresses<br/>Social change - Congresses--HM
<br/><br/><label>LC Class. No.: </label>HM421.R47 1974