@book{26987,
	author = {Hanna, G. Dallas,},
	title = {Pliocene diatoms of Wallace County, Kansas,},
	year = {1932.},
	series = {Kansas.  State Geological Survey.  Contributions to the paleontology of Kansas,},
	address = {Lawrence,},
	note = {At head of title: Bulletin of the University of Kansas, v. 33, no. 10.}
}