Hurley, Patrick M <br/><br/>
How old is the earth? / 
Hurley, Patrick M 
 -  Vakils Feffer & Simons Pvt. Ltd., Bombay,  1965 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sciences of earth & other worlds
<br/><br/><label>Dewey Class. No.: </label>550 HUR-H