Mackean, Donald Gordon. <br/><br/>
Introduction to biology / 
D.G. Mackean. 
 - London :   Murray,   1969. 
 - 224 p. :  ill. ;  31 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0719518148 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>LC Class. No.: </label>QH308.2