The last great ice sheets / 
edited by George H. Denton, Terence J. Hughes. 
 - New York :  John Wiley & Sons,  1981. 
 - 484 p. :  ill. ;  29 cm. 
<br/><br/>includes bibliographical references 
<br/><br/><label>ISBN: </label>0471060062 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Glacial epoch.