Lois. <br/><br/>
The science of life / 
Lois ; Illustrated by Louis darling. 
 - London :  Constable Young Books,  c 1961. 
 - 256 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>300  300 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology.<br/>Life science.
<br/><br/><label>Dewey Class. No.: </label>574 / L835s