| Cenozoic Volcanism in the Cascade Range and Columbia Plateau, Southern Washington nad Northernmost Oregon, Field Trip Guidebook T106 Published by the American Geophysical Union as part of the Field Trip Guidebooks Series, Volume 106. D. A. Swanson is the author of Cenozoic Volcanism in the Cascade Range and Columbia Plateau, Southern Washington and Northernmost Oregon, Volume T106, published by Wiley. |