1. Revisions to the Cenozoic stratigraphy of Harney basin, southeastern Oregon : a formal designation and description of three major units of volcanic rocks with extensive regional correlations throughout southeastern Oregon Author/Creator: Walker, George Walton, 1921- author Publication/Creation: [Reston, Va.] : United States Department of the Interior, Geological Survey, 1979 Resource Type: Book Access & Availability: Loading
2. Revisions to the Cenozoic stratigraphy of Harney basin, southeastern Oregon : a formal designation and description of three major units of volcanic rocks with extensive regional correlations throughout southeastern Oregon Author/Creator: Walker, George Walton, 1921- Publication/Creation: Washington : U.S. Govt. Print. Off, 1979 Resource Type: Book Access & Availability: Loading