Hughes, Richard E. (Richard Edward), 1947-  Hughes, Richard E. (Richard Edward), 1947- <br/><br/>
Diachronic variability in obsidian procurement patterns in northeastern California and southcentral Oregon / 
by Richard E. Hughes. 
 - Berkeley :  University of California Press,  c1986. 
 - University of California publications in anthropology ;  v. 17 .
<br/><br/>Bibliography: p. 401-429. 
<br/><br/><label>ISBN: </label>0520096991 (pbk. : alk. paper) 
<br/><br/><label>LCCN: </label>86016109 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indians of North America -- California -- Implements.--Indians of North America -- California -- Implements.--Indians of North America -- California -- Implements.<br/>Indians of North America -- Oregon -- Implements.--Indians of North America -- Oregon -- Implements.--Indians of North America -- Oregon -- Implements.<br/>Obsidian -- California.--Obsidian -- California.<br/>Obsidian -- Oregon.--Obsidian -- Oregon.<br/>X-ray spectroscopy in archaeology.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>California -- Antiquities.--California -- Antiquities.<br/>Oregon -- Antiquities.--Oregon -- Antiquities.
<br/><br/><label>LC Class. No.: </label>E78.C15  / H84 1986 
<br/><br/><label>Dewey Class. No.: </label>979.4/01