Gego, Peter C <br/><br/>
Science in Elementary Education 
/ by Peter C Gego 
 - 5th ed. 
 - New York  Macmillan Publishing  1982 
 - 618p. 
<br/><br/><label>ISBN: </label>0-02-341300 
<br/><br/><label>Dewey Class. No.: </label>372.35044  / GEO/S