Understanding biology / 
Galbraith, Don 
 - Toronto :  John Wiley & sons,  1989. 
 - xvii, 725 p. : 
<br/><br/> Includes index  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology 
<br/><br/><label>LC Class. No.: </label>QH308.7 .U63 1989