@book{27161,
	author = {Rothrock, E. P.},
	title = {Water supplies and geology of lake Kampeska,},
	publisher = {University of South Dakota,},
	year = {1933.},
	series = {South Dakota. State Geologist. Report of investigations,},
	address = {Vermillion, S.D.,},
	note = {At head of title: South Dakota State Geological Survey, E. P. Rothrock, state geologist ...}
}