Psychological principles in system development 
Edited by  Robert M. Gagne  
 - New york:  Holt, Rinehart and Winston,  1966. 
 - xiv, 560p. 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychological research-Study and teaching 
<br/><br/><label>Dewey Class. No.: </label>150.7  / PSY