@mastersthesis {35945,
	title = {Extramarket benefit evaluation and revealed preference},
	year = {1988},
	pages = {224},
	address = {University of Minnesota},
	keywords = {bighorn sheep, economics, hunting},
	url = {http://search.proquest.com/docview/303681693},
	author = {Adamowicz, Wiktor Lucian}
}
