Du Bray, E. A. <br/><br/>
Geochemistry and geochronology of middle Tertiary volcanic rocks of the Central Chiricahua Mountains, Southeast Arizona / 
by Edward A. du Bray, Lawrence W. Snee, and John S. Pallister ; Geological Survey (U.S.) 
 -  U.S. Geological Survey ;  Information Services [distributor],  2004. 
 - iv, 57 p. :  ill., map ;  28 cm. 
 - Professional paper ;  1684 .
 - U.S. Geological Survey professional paper ;  1684. .
<br/><br/> "Version 1.0"--T.p. verso. 
<br/><br/>Includes bibliographical references (p. 54-57). 
<br/><br/><label>ISBN: </label>0607955597 
<br/><br/><label>LCCN: </label>2004368329 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Volcanic ash, tuff, etc.--Arizona--Chiricahua Mountains.<br/>Geological time--Arizona--Chiricahua Mountains.<br/>Geochemistry--Arizona--Chiricahua Mountains.
<br/><br/><label>Subjects--Index Terms: </label>გეოლოგია გეოქიმია ვულკანური ფერფლი - არიზონა (აშშ) 
<br/><br/><label>LC Class. No.: </label>QE461  / .D865 2004 
<br/><br/><label>Dewey Class. No.: </label>552/.23/0979153 
<br/><br/><label>Universal Decimal Class. No.: </label>550.42(73)