The IEA study of Scienec 1 : Science Education  Curricula in twenty-three Countries   

 - New York :  Pergamon press,  1991. 
 - Vol.8 ,viii,310p.;  25cm 
<br/><br/><label>ISBN: </label>0-08-041034-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science Teaching<br/>Science
<br/><br/><label>Dewey Class. No.: </label>507  / IEA