TY - RPRT TI - An isotopic study of a fluvial-lacustrine sequence: The Plio-Pleistocene koobi fora sequence, East Africa AU - T.E. Cerling AU - J. R. Bowman AU - J. R. O’Neil PY - 1988 DO - 10.1016/0031-0182(88)90104-6 UR - https://pubs.usgs.gov/publication/70013843 ID - 70013843 ER -