Pliocene diatoms of Wallace County, Kansas - Hanna, G. Dallas, 1887-1970. (Lawrence, 1932)
At head of title: Bulletin of the University of Kansas, v. 33, no. 10.
The University of Kansas science bulletin, vol. xx, no. 21, May 15, 1932.
Keywords: Diatoms, Fossil -- Kansas -- Wallace County; Paleontology -- Pliocene; Paleontology -- Kansas -- Wallace County