@book {11946,
	title = {Memorandum: 1990 Visitation to the Great Smoky Mountains National Park: A Later Look},
	year = {1975},
	pages = {3},
	keywords = {Economy, Tourism},
	author = {Amusement/Recreation Marketing Services, Inc.}
}
@unpublished {11944,
	title = {Memorandum: Implications of the Seven Peaks Development for the Great Smoky Mountains National Park},
	year = {1975},
	pages = {6},
	keywords = {Conservation, Economy, Tourism},
	author = {Amusement/Recreation Marketing Services, Inc.}
}
@unpublished {11945,
	title = {Memorandum: Visitor Sampling Survey, Minor Entrances, Campgrounds, and Picnic Grounds at Great Smoky Mountains National Park},
	year = {1975},
	pages = {5},
	keywords = {Economy, Tourism},
	author = {Amusement/Recreation Marketing Services, Inc.}
}
@unpublished {11796,
	title = {Visitor Sampling Survey, Great Smoky Mountains National Park},
	year = {1974},
	type = {Service Contract},
	keywords = {Economy, Recreation management, Tourism},
	author = {Amusement/Recreation Marketing Services, Inc.}
}
