Kummel, Bernhard . <br/><br/>
History of the Earth /  Textual Documents 
Bernhard Kummel. 
 - 1st ed. / 
 - New Delhi :  Eurasia Publishing House Pvt. Ltd. ,  C1961. 
 - xii,610p. :  ill ;  25cm . 
<br/><br/>index 
<br/><br/><label>Subjects--Index Terms: </label>Geology Earth-Age Earth-History G-Geology 
<br/><br/><label>Dewey Class. No.: </label>550.1  / K 96 H