@Book{25101228X, author="Pohn, Howard A.", title="Lateral ramps in the folded Appalachians and in overthrust belts worldwide: a fundamental element of thrust-belt architecture", series="US Geological Survey bulletin 2163", year="2000", publisher="United States Government Printing Office", address="Washington, DC", keywords="Thrust faults Geology; Appalachian Mountains; Thrust faults (Geology)Appalachian Mountains", note="by Howard A. Pohn", note="Includes bibliographical references", isbn="0607962283", language="English" }