TY - RPRT TI - Upper Cenozoic sediments of the lower Delaware Valley and the northern Delmarva Peninsula, New Jersey, Pennsylvania, Delaware, and Maryland AU - James Patrick Owens AU - James Pierson Minard PY - 1979 DO - 10.3133/pp1067d UR - https://pubs.usgs.gov/publication/pp1067D ID - pp1067D ER -