Polynov, B. B. <br/><br/>
The cycle of weathering / 
by B. B. Polynov ; translated from the Russian by Alexander Muir ; with a foreword by W. G. Ogg. 
 - London :  Thomas Murby,  1937. 
 - xii, 220 p. 
<br/><br/> Xerographic reproduction. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Weathering.<br/>Soil science.<br/>Soil formation.