@article {74966,
	title = {A Classification of Thrust Fronts: Discussion},
	journal = {American Association of Petroleum Geologists Bulletin},
	volume = {71},
	year = {1987},
	note = {Pennsylvania; Appalachian Mountains, Appalachian Plateau; Paleozoic},
	pages = {742-743},
	keywords = {Paleozoic, Pennsylvania, Silurian, Tectonics, Thrust fronts},
	author = {Root, Samuel I.}
}
