TY - RPRT TI - Map showing locations and statistical parameters of beach and offshore sand samples, Tutuila Island, American Samoa AU - J.R. Dingler AU - D.V. Carlson AU - A. H. Sallenger PY - 1987 DO - 10.3133/mf1875 UR - https://pubs.usgs.gov/publication/mf1875 ID - mf1875 ER -