New trends in chemistry teaching : tendances nouvelles de l' enseignement de la chimie 

 - Paris :  Unesco,  1972. 
 - Vol.iii,x,325p.;  27cm 
<br/><br/><label>ISBN: </label>92-3-001001-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chandrens'  Literature<br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>540.7  / NEW