Hyde, O. M. <br/><br/>
The earth in action /    
O.M. Hyde. 
 - London :   Collins,   1969. 
 - 128 p. :    ill., (some col.) ;    26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth.--------
<br/><br/><label>Dewey Class. No.: </label>550