New trends in chemistry teaching 

 - Paris  ; The Unesco Press  , 1981 
 - 269p.  , V.5 
<br/><br/><label>ISBN: </label>9231029074 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>540  / NEW