TY - RPRT TI - Preliminary results of organic geochemical and stable isotope analyses of Newark supergroup rocks in the Hartford and Newark basins, Eastern U.S. AU - L.M. Pratt AU - A.K. Vuletich AU - C.A. Shaw PY - 1986 DO - 10.3133/ofr86284 UR - https://pubs.usgs.gov/publication/ofr86284 ID - ofr86284 ER -