TY - RPRT TI - U.S. Geological Survey program of offshore resource and geoenvironmental studies, Atlantic-Gulf of Mexico region, from September 1, 1976, to December 31, 1978 AU - David W. Folger AU - Sally W. Needell PY - 1983 DO - 10.3133/cir870 UR - https://pubs.usgs.gov/publication/cir870 ID - cir870 ER -