TY - RPRT TI - Sedimentary framework of the Potomac River estuary, Maryland AU - Harley J. Knebel AU - E. Ann Martin AU - J.L. Glenn AU - Sally W. Needell PY - 1981 DO - 10.1130/0016-7606(1981)92<578:sfotpr>2.0.co;2 UR - https://pubs.usgs.gov/publication/70012150 ID - 70012150 ER -