Sherman, J. Gilmour. <br/><br/>
The Personalized System Of Instruction. 

 -  Educational Technology Pub.  1978 
 - XI, 114 P. ; 23 CM. 
<br/><br/> THE INSTRUCTIONAL DESIGN LIBRARY ; V.13 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>877781176 
<br/><br/><label>Dewey Class. No.: </label>378.17943 SHE 1978