Fraser, Ronald <br/><br/>
Planet earth / 
Ronald Fraser 
 - London :  Phoenix House,  1961 
 - 72 p. :  ill. ;  22 cm. 
 - Progress of science series .
<br/><br/> Includes index 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Earth--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>525