TY - RPRT TI - Crustal structure beneath the southern Appalachians: Nonuniqueness of gravity modeling AU - Deborah R. Hutchinson AU - John A. Grow AU - Kim D. Klitgord PY - 1983 DO - 10.1130/0091-7613(1983)11<611:csbtsa>2.0.co;2 UR - https://pubs.usgs.gov/publication/70135757 ID - 70135757 ER -