Sherman, J. Gilmour <br/><br/>
The personalized system of instruction 
J. Gilmour Sherman and Robert S. Ruskin. 
 - Englewood Cliffs, N.J.  Educational Technology Publications  c1978. 
 - xi, 114 p.  24 cm. 
 - The Instructional design library  v. 13 .
<br/><br/> 920319 
<br/><br/>Bibliography: p. 51-53. 
<br/><br/><label>ISBN: </label>0877781176 
<br/><br/><label>LCCN: </label>77025415 //r88 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Independent study
<br/><br/><label>LC Class. No.: </label>LB1049  / .S485 
<br/><br/><label>Dewey Class. No.: </label>378.1/7/943