Macaulay, Jacqueline, <br/><br/>
Altruism and helping behavior :  Social psychological studies of some antecedents and consequences / 
Ed. by j. macaulay and l. berkowitz. 
 - 290 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ayuda conductual--Discursos, ensayos, conferencias
<br/><br/><label>LC Class. No.: </label>HM132  / A4