Umbgrove, J. H. E.  1899- <br/><br/>
The pulse of the earth / 
by J. H. F. Umbgrove 
 - 2nd ed. 
 - The Hague :  Interscience Pub.,  1971 
 - xxii, 358 p. :  map, ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9024750989 :  ? 72.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences<br/>Physical geography
<br/><br/><label>Dewey Class. No.: </label>551.4