Richey, Rita <br/><br/>
oretical and conceptual bases of instructional design 

 - London  Kogan Page  1986 
 - 227p. 
<br/><br/><label>ISBN: </label> UKP 14.95 
<br/><br/><label>Source: </label> UKP 14.95 
<br/><br/><label>Dewey Class. No.: </label>371.3098 RIC