Jeffreys, Harold  <br/><br/>
The earth  its origin history and physical constitution 
Harold Jeffreys 
 - 2nd ed. 
 - Cambridge  Cambridge University Press  1929 
 - ix+346p.  figs; index; tables 
<br/><br/><label>ISBN: </label>521085187 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth
<br/><br/><label>Universal Decimal Class. No.: </label>551.1/.4  / JEF