TY - RPRT TI - Depth and thickness of selected units in Upper Permian, Upper Jurassic, and Lower Cretaceous rocks in southwestern Kansas AU - Jack Kume AU - Joseph M. Spinazola PY - 1984 DO - 10.3133/wri834095 UR - https://pubs.usgs.gov/publication/wri834095 ID - wri834095 ER -