Ekeh, Peter P <br/><br/>
Social exchange theory  the two traditions 

 - London  Heinemann  1974 
 - xv,237 p 
<br/><br/><label>ISBN: </label>0435822764 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOCIAL SCIENCE
<br/><br/><label>Dewey Class. No.: </label>301.01  / EKE