TY  - RPRT
TI  - Sulfur/carbon ratios and sulfur isotope composition of some Cretaceous shales from the Western Interior of North America
AU  - D. L. Gautier
PY  - 1985
DO  - 10.3133/ofr85514
UR  - https://pubs.usgs.gov/publication/ofr85514
ID  - ofr85514
ER  -