@article {4303,
	title = {Spruce-Fir: Self-Guiding Nature Trail},
	year = {1965},
	note = {Illustrated},
	publisher = {Great Smoky Mountains Natural History Association},
	keywords = {Flora, Fraser fir, Guidebooks, Nature trails, Red spruce, Trees, Yellow birch},
	author = {Great Smoky Mountains National Park}
}
