Petrographic comparison of Pliocene and Pleistocene volcanic ash from western Kansas
By: by Ada Swineford and John C. Frye.
Contributors: Frye, John Chapman, 1912- joint author.
Series: University of Kansas publications; Kansas. State Geological Survey. Bulletin; 64, pt. 1; Bulletin (Kansas Geological Survey) ;; 64, pt. 1.
Published: 1946
Place of publication: Lawrence, Kan
Language: eng
Number of pages: 32
Subjects: Volcanic ash, tuff, etc; Petrology -- Kansas
Notes: "References": p. 30-32.
Title page lacking.
"1946 Reports of studies, part 1, April 15, 1946."