Gagne Robert M Ed. <br/><br/>
Psychological principles in system development 

 -  1962 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>S0bX:8, K2