Davis, Robert H.  1922- <br/><br/>
Learning system design :  an approach to the improvement of instruction / 
[by] Robert H. Davis, Lawrence T. Alexander [and] Stephen L. Yelon. 
 - New York :  McGraw-Hill,  [1974] 
 - ix, 342 p :  ill ;  25 cm. 
<br/><br/>Bibliography: p. 331. 
<br/><br/><label>ISBN: </label>0070743347 
<br/><br/><label>LCCN: </label>73014918 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Instructional systems--Design<br/>Learning<br/>Behaviorism (Psychology)
<br/><br/><label>Dewey Class. No.: </label>371.3