Altruism and helping behavior;  social psychological studies of some antecedents and consequences. 
Edited by J. Macaulay and L. Berkowitz. 
 - New York,  Academic Press,  1970. 
<br/><br/> "This book is an outgrowth of a conference held at the University of Wisconsin in June, 1968." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>74086370 //r82 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Helping behavior.
<br/><br/><label>LC Class. No.: </label>HM132  / .A4 
<br/><br/><label>Dewey Class. No.: </label>155.2/32