Lawrence, Douglas H. <br/><br/>
Deterrents and reinforcement :   the psychology of insufficient reward / 
Douglas H. Lawrence and Leon Festinger. 
 - California :  Stanford university,  1962. 
 - 180 p. :  ill. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>psychology
<br/><br/><label>Dewey Class. No.: </label>152.1  / LAD 1962