Science Interactions :  Course 1 

 - New York :  Glencoe,  1993 
 - 678 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Elementary)<br/>Science--Study and teaching (Secondary)
<br/><br/><label>Subjects--Index Terms: </label>Tri thức 
<br/><br/><label>Dewey Class. No.: </label>001  / SCI 1993