TY - RPRT TI - Geochemistry of the rare earth elements in ferromanganese nodules from DOMES Site A, northern equatorial Pacific AU - S.E. Calvert AU - D.Z. Piper AU - P. A. Baedecker PY - 1987 DO - 10.1016/0016-7037(87)90287-0 UR - https://pubs.usgs.gov/publication/70014255 ID - 70014255 ER -