1. Volcanic stratigraphy of the Quaternary rhyolite plateau in Yellowstone National Park Author/Creator: Christiansen, Robert L., author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1972 Resource Type: Book Access & Availability: Loading
2. Volcanic stratigraphy of the Quaternary rhyolite plateau in Yellowstone National Park Author/Creator: Christiansen, Robert L. Publication/Creation: Washington : U.S. G.P.O., 1972 Resource Type: Book Access & Availability: Loading