TY - RPRT TI - National energy research seismic library; Powder River basin, Montana-Wyoming; surface reflection and vertical seismic profile data used in seismic-stratigraphic investigations for ground-water aquifers and hydrocarbon traps AU - John J. Miller AU - Myung W. Lee AU - R. T. Ryder AU - A. H. Balch PY - 1996 DO - 10.3133/ds32 UR - https://pubs.usgs.gov/publication/ds32 ID - ds32 ER -