Trigger Bruce G <br/><br/>
Sociocultural evolution   Calculation and contingency    

 - Oxford  Blackwell Publishers           1998 
 - xiv, 306p  cm. 
 - New Perspectives on the Past .
<br/><br/> Bibliography: P 267-93 
<br/><br/><label>ISBN: </label>1557869774 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Change
<br/><br/><label>Dewey Class. No.: </label>Y:6, N8