Riabchikov, A. M. <br/><br/>
The changing face of the earth :  the structure and dynamics of the geosphere, its natural development and the changes caused by man / 
A. Ryabchikov ; translated from the Russian by John Williams. 
 - Moscow :  Progress Publishers,  c1975. 
 - 205 p., [3] fold. leaves of plates :  maps (some fold.) ;  22 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/>
<br/><br/><label>LCCN: </label>76361374 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geography.<br/>Nature--Effect of human beings on.
<br/><br/><label>Dewey Class. No.: </label>551  / RYC