New trends in chemistry teaching 

 - Paris :  Unesco,  1992. 
 - Vol.vi, 123p.;  30cm 
<br/><br/><label>ISBN: </label>92-3-102778-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chandrens'  Literature<br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>540.7  / NEW