TY - RPRT TI - Geochemistry of lower Eocene sandstones in the Rocky Mountain region, with a section on direct-reader spectrometric analyses AU - James David Vine AU - Elizabeth B. Tourtelot AU - Raymond Gilbert Havens AU - A.T. Myers PY - 1973 DO - 10.3133/pp789 UR - https://pubs.usgs.gov/publication/pp789 ID - pp789 ER -