Scott, foresman science 
Cohen, Michael R.  
 - California:  Scott, Foresman Company,  1984. 
 -  xiii,404p. 
<br/><br/> Includes index 
<br/><br/><br/>eng. 
<br/><br/><label>ISBN: </label>0673140059 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science-Study and teaching
<br/><br/><label>Dewey Class. No.: </label>500  / SCO