@article {28267,
	title = {Richardson{\textquoteright}s ground squirrel population studies, 1970},
	volume = {Unpublished report },
	year = {1970},
	pages = {16},
	institution = {University of Wisconsin, Madison, Dept. of Wildlife Ecology},
	address = {Madison},
	author = {Dorrance, M. J. and Keith, L. B.}
}
