TY - RPRT TI - The role of catastrophic geomorphic events in central Appalachian landscape evolution AU - R. B. Jacobson AU - A.J. Miller AU - J. A. Smith PY - 1989 DO - 10.1016/0169-555x(89)90015-9 UR - https://pubs.usgs.gov/publication/70015457 ID - 70015457 ER -