Organisation for European Economic Co-operation, Paris <br/><br/>
New thinking in school chemistry; report on the OEEC seminar on the status and development of the teaching of school chemistry   

 - Paris  The Auth.  1960 
 - 215p. 
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>540.71  / Or68.NT