@book {5970,
	title = {Breaking New Ground},
	series = {Americana library},
	volume = {AL-22 },
	year = {1972},
	note = {Introduction by James Penick, Jr.},
	publisher = {University of Washington Press},
	organization = {University of Washington Press},
	address = {Seattle, WA},
	keywords = {Biographies, Conservation, Natural resources},
	author = {Pinchot, Gifford}
}
