Parijs, Philippe Van <br/><br/>
Evolutionary Explanation in the Social Sciences  :An Emerging Paradigm 

 - 1st 
 - Great Britain:  Tavistock Publications,  1981. 
 - xv, 255p. 
<br/><br/><label>ISBN: </label>0422778605 
<br/><br/><label>Dewey Class. No.: </label>300.1  / PAR/E