Mavor, James Watt,  1883-1963 <br/><br/>
General biology /  
[by] James Watt Mavor [and] Harold W. Manner. 
 - 6th ed. 
 - New York [a. o.] :  Macmillan [a. o.],   1966. 
<br/><br/><label>Subjects--Index Terms: </label>ბიოლოგია