@book {11951,
	title = {Visitation Trends to National and State Recreation Areas in Tennessee, 1972-1976},
	year = {1977},
	pages = {22},
	publisher = {Memphis State University, Bureau of Business and Economic Research},
	organization = {Memphis State University, Bureau of Business and Economic Research},
	keywords = {Economy, Recreation management, Tourism},
	author = {Boyd, Donald A}
}
