TY - RPRT TI - Application of capillary gas chromatography mass spectrometry/computer techniques to synoptic survey of organic material in bed sediment AU - Thomas R. Steinheimer AU - Wilfred E. Pereira AU - Sharon M. Johnson PY - 1981 DO - 10.1016/s0003-2670(01)84119-2 UR - https://pubs.usgs.gov/publication/70011985 ID - 70011985 ER -