Osborne, C. W. <br/><br/>
International yearbook of educational and training technology 1990  : association fo educational and training techonology 

 - London  ; Kogan Page  , 1990 
 - 534p. 
<br/><br/><label>ISBN: </label>0897746457  £40 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370  / OSB