Margolis, Howard, <br/><br/>
Selfishness, altruism & rationality:  a theory of social choice / 
Howard Margolis. 
 - xii, 194 pages :  illustrations ;  23 cm. 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0226505243  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social choice.<br/>Altruism.<br/>Self-interest.