A field guide book complete with road logs for a series of geological excursions in this area. These field trips were held in conjunction with the Pacific Northwest American Geophysical Union Meeting held in Bend, Oregon, in September 1969. Each excursion is illustrated, and has its own referees. -K. Clayton
CITATION STYLE
Johnston, D. A., & Donnelly-Nolan, J. (1981). Guides to some volcanic terranes in Washington, Idaho, Oregon and northern California. US Geological Survey, Circular, 838.
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