Petrology and tetonic evolution of pre-tertiary rocks of the Blu Mountains Region / 
Tracy L. Vallier and Howard C. Brooks, editors 
 - Washington :  U.S. Government Printing Office,  1995 
 - vi, 540 p. :  ill. ;  29 cm. 
 - Geology of the Blue Mountains region of Oregon, Idaho, and Washington U.S. Geological Survey professional paper;  1438 .
<br/><br/><label>LC Class. No.: </label>QE747 .B58 P48