@book{53987,
	author = {Wagner, Frederic H. and ebrary, Inc.},
	title = {Wildlife policies in the U.S. national parks},
	publisher = {Island Press,},
	year = {c1995.},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=2000959}
}