TY - RPRT TI - High-resolution marine geologic maps showing sediment distribution on the insular shelf off Luguillo, Puerto Rico AU - William C. Schwab AU - R. W. Rodriguez AU - W. W. Danforth AU - M. H. Gowen AU - E.R. Thieler AU - T.F. O’Brien PY - 1996 DO - 10.3133/mf2276 UR - https://pubs.usgs.gov/publication/mf2276 ID - mf2276 ER -