Dalrymple, G. Brent <br/><br/>
Potassium-argon dating :  principles, techniques and applications to geochronology / 
[by] G. Brent Dalrymple and Marvin A. Lanphere. 
 - San Francisco :  Freeman,  [c1969]. 
 - xiv, 258 p. :  ill. ;  24 cm. 
 - A series of books in geology .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 227 - 240.` 
<br/><br/><label>ISBN: </label>071670241X 
<br/><br/><label>LCCN: </label>71-84047 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geological time.