TY  - BOOK
AU  - Collister,James W.
AU  - Hayes,J.M.
ED  - Geological Survey (U.S.)
TI  - A preliminary study of the carbon and nitrogen isotopic biogeochemistry of lacustrine sedimentary rocks from the green river formation, Wyoming. Utah, and Colorado
U1  - 577.14 
PY  - 1991///
CY  - Washington, D.C.
PB  - United States Geological Survey
KW  - Biogeochemistry
N1  - Geochemical, biochemical and sedimentological studies of the green river formation, Wyoming. Utah, and Colorado-[cover title]
ER  -