Stratigraphy, physiography, and mineral resources of the Blue Mountains region 
Tracy L. Vallier and Howard C. Brooks, editors. 
 - Washington  Denver, CO  U.S. G.P.O.  For sale by the Book and Open-File Report Sales, U.S. Geological Survey, Federal Center  1994. 
 - v, 198 p.  ill., maps  29 cm. 
 - Geology of the Blue Mountains region of Oregon, Idaho, and Washington U.S. Geological Survey professional paper  1439 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>93019340  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Blue Mountains Region (Or. and Wash.)<br/>Island arcs--Pacific, Northwest.<br/>Geology, Stratigraphic<br/>Geology--Idaho.
<br/><br/><label>LC Class. No.: </label>QE156.B57  / S77 1994 
<br/><br/><label>Dewey Class. No.: </label>557.95/7 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.16:1439