@book{249087,
	author = {Mengak, Kathy, and ebrary, Inc.},
	title = {Reshaping our national parks and their guardians},
	publisher = {University of New Mexico Press,},
	year = {2012.},
	address = {Albuquerque :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10547295}
}