@book {7490,
	title = {America{\textquoteright}s National Park},
	year = {1997},
	note = {Illustrations 
Originally published in 1990.},
	publisher = {Publications Internatinal},
	organization = {Publications Internatinal},
	address = {Lincolnwood, IL},
	keywords = {Photographs, Tourism},
	author = {Boslough, John and Gattuso, John and Tourangeau, Richard}
}
@book {12675,
	title = {America{\textquoteright}s National Parks},
	year = {1997},
	publisher = {Publications International},
	organization = {Publications International},
	address = {Lincolnwood, IL},
	author = {Boslough, John}
}
