@book{29713,
	author = {Mudge, Melville Rhodes, and Yochelson, Ellis L.},
	title = {Stratigraphy and paleontology of the uppermost Pennsylvanian and lowermost Permian rocks in Kansas,},
	publisher = {U.S. Govt. Print. Off.,},
	year = {1962.},
	address = {Washington,},
	note = {Part of illustrative matter folded in pocket.}
}