Field trip guidebook for the Ordovician exposed : 12th International Symposium on the Ordovician System, June 12-16, 2015 : Post-meeting field trip: the Central Appalachians /

by Loch, James D.
[United States] : [publisher not identified] , 2015

Structures of the Appalachian foreland fold-thrust belt : New York City to Knoxville, Tennessee, June 27-July 8, 1989.

Washington, D.C. : American Geophysical Union, 1989