TY - RPRT TI - Larger foraminifer biostratigraphy of PEACE boreholes, Enewetak Atoll, western Pacific Ocean AU - T. G. Gibson AU - Richard Margerum PY - 1991 DO - 10.3133/pp1513d UR - https://pubs.usgs.gov/publication/pp1513D ID - pp1513D ER -