TY - RPRT TI - Seismic properties investigation of the Springer Ranch landslide, Powder River basin, Wyoming AU - C.H. Miller AU - A.L. Ramirez AU - T.G. Bullard PY - 1980 DO - 10.3133/pp1170c UR - https://pubs.usgs.gov/publication/pp1170C ID - pp1170C ER -