@article {11783,
	title = {National Parks: Should Parks Limit Visitors, or Try to Meet Demand?},
	journal = {CQ Researcher},
	volume = {3},
	year = {1993},
	note = {Document id: cqresrre1993052800},
	month = {May 28},
	publisher = {Congressional Quarterly, Inc.},
	keywords = {Conservation, Tourism},
	author = {Worsnop, Richard L}
}
