New trends in chemistry teaching. 

 - Paris :  Unesco,  c 1975. 
 - Vols. ;  27 cm. 
<br/><br/>V. 4-- ; 
<br/><br/>337  337 
<br/><br/><label>ISBN: </label>92-3-101241-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry--Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>540.7 / U1m