Kummel, Bernhard <br/><br/>
History of the earth  an introduction to historical geology 

 - San Francisco  W. H. Freeman  1961 
 - xii,610p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Geology, Historical
<br/><br/><label>Dewey Class. No.: </label>551.7  / K