Gega, Peter C. <br/><br/>
Concepts experiences in elementary school science 

 - New York:  Macmillan,  1994. 
 - 511p.;  25cm 
<br/><br/><label>ISBN: </label>0-02-341331-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science &Technology<br/>Primary Education
<br/><br/><label>Dewey Class. No.: </label>372.35  / GEG