Hurley, Patrick M. <br/><br/>
How old is the earth 

 -  Anchor Books  1959 
 - 160p. 
<br/><br/><label>ISBN: </label> 0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>530  / HUR