HAVELOCK, R.G. Huberman, A. M. <br/><br/>
Solving educational problems :   the theory and reality of innovation in developing countries / 
R. G. Havelock, A. M. Huberman 
 - France  UNESCO  1977 
 - 306 p. 
<br/><br/><label>ISBN: </label>9231015273 
<br/><br/><label>Dewey Class. No.: </label>370  / HAV