Information technologies in education :  the quest for quality software / 
[prepared by John A. Winship in co-operation with Pierre Duguet]. 
 - Revised version. 
 - Paris :  Organization for Economic Co-operation and Development,  1989. 
 - 125 p. 
<br/><br/><label>ISBN: </label>9264132872 
<br/><br/><label>LCCN: </label>91016215     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Information sevices.<br/>Educational technology.