Blau, Peter Michael <br/><br/>
Exchange and power in social life / 
by Peter M. Blau 
 - New York :  John Wiley & Sons,  1964 
 - xxiii, 352 p. ;  24 cm. 
<br/><br/>Bibliographical footnotes 
<br/><br/><label>ISBN: </label>0471080306 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social groups<br/>Interpersonal relations