Clinton N. Jenkins J. Currence S. Penland J. Reid Jim Flocks J. Kindinger L. Poppe M. Kulp F. Manheim M. Hampton C. Polloni J. Rowland S. Williams 2003 No abstract available. application/pdf en East Meets West Productions New digital geologic maps of U.S. continental margins: Insights to seafloor sedimentary character, aggregate resources and processes text