Ahlmann H W : Son <br/><br/>
Glacier variations and climatic fluctuations 

 -  1962 
 - Bowman Memorial Lectures, 3 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H421z7, K2