Oram, Raymond F. <br/><br/>
Biology :  living systems / 
Raymond F. Oram. 
 - 6th ed. 
 - Ohio:   Merrill,   1989.  
 - 822 p. :  ill. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0675064856 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>570