Marwell, Gerald Schmitt, David R, ed. <br/><br/>
Cooperation  an experimental analysis 

 - New York  Academic press  1975 
 - xviii, 209 p.; 22cm. 
<br/><br/><label>ISBN: </label>8185195412 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Interpersonal relations