Geolog of the Blue Mountains region of Oregon and Idaho and Washington :  the Idaho Bayholith and its border zone  / 
Tracy L. Vallier and Howard C. Brooks, editors. 
 - Washington :  United States Government Printing Office,  1986. 
 - v, 196 p., [4] p. of plates :  illus. ;  29 cm. 
 - Geology of the Blue Mountains region of Oregon, Idaho, and Washington U.S. Geological Survey professional paper ;  1435 .
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Blue Mountains (Or. and Wash.)<br/>Geology--Blue Mountains Region (Or. and Wash.)<br/>Geology--Idaho.<br/>Paleontology--Blue Mountains Region (Or. and Wash.)<br/>Paleontology--Idaho.
<br/><br/><label>Dewey Class. No.: </label>552.309796