Jamison, Dean T. <br/><br/>
Cost factors in planning educational technology systems 

 - Paris  ; Unesco  , 1977 
 - 62p. 
<br/><br/><label>ISBN: </label>9280310763  F 15 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370  / JAM