@article {11859,
	title = {An Evaluation of Southern Pine Beetle Infestation, Great Smoky Mountains National Park, in Tennessee and North Carolina},
	year = {1969},
	publisher = {U.S. Department of Agriculture, Forest Service},
	chapter = {1-51},
	keywords = {Beetles, Trees -- Diseases and pests},
	author = {Clerke, W. H and Bassett, R. F}
}
@article {5722,
	title = {Detection and Evaluation of Southern Pine Beetle Infestations on the Great Smoky Mountains National Park},
	year = {1968},
	month = {January},
	institution = {U.S. Forest Service},
	address = {Asheville, NC},
	keywords = {Beetles, Cades Cove, Trees -- Diseases and pests},
	issn = {68-1-18},
	url = {http://archive.org/details/detectionevaluat00cler},
	author = {Clerke, W. H and Bassett, R. F and Lambert, H. L}
}
@article {11861,
	title = {Evaluation of Southern Pine Beetle Infestation in the Great Smoky Mountains National Park, Tennessee},
	year = {1968},
	pages = {6},
	publisher = {U.S. Department of Agriculture, Forest Service},
	chapter = {1-12},
	keywords = {Beetles, Trees -- Diseases and pests},
	author = {Clerke, W. H and Bassett, R. F and Knighten, J. L}
}
@article {11860,
	title = {Evaluation of Southern Pine Beetle Infestation on the Great Smoky Mountains National Park},
	year = {1968},
	publisher = {U.S. Department of Agriculture, Forest Service},
	chapter = {1-21},
	keywords = {Beetles, Trees -- Diseases and pests},
	author = {Clerke, W. H and Bassett, R. F and Knighten, J. L}
}
