TY - RPRT TI - Surficial sediment isopleth maps of sand, silt, and clay, offshore the Isles Dernieres barrier islands, Louisiana AU - R.C. Circe AU - R. R. Wertz AU - D. G. Harrison AU - S.J. Williams PY - 1989 DO - 10.3133/i2004 UR - https://pubs.usgs.gov/publication/i2004 ID - i2004 ER -