Tortora, Gerard J. <br/><br/>
Life science / 
by Gerard J. Tortora and Joseph F. Becker, in consultation with Guy L. Bush ... [et. al]. 
 - New York :  MacMillan,  1972. 
 - 779 p. :  ill. ;  24 cm. 
 - The Macmillan biology series. .
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology--Textbooks.