McMullen, T. I. <br/><br/>
Innovative practices in secondary education :  the lower secondary stage, problems and possibilities  
Tim McMullen. 
 - Paris :  [Washington, D.C. :  OECD ;  Sold by OECD Publications Center],  1978. 
 - 100 p. ;  25 cm. 
<br/><br/> At head of title: Centre for Educational Research and Innovation (CERI). 
<br/><br/><label>ISBN: </label>9264117830 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Secondary--Curricula.<br/>Educational innovations.
<br/><br/><label>Dewey Class. No.: </label>373.236