TY - RPRT TI - Off-road vehicular destabilization of hillslopes: The major contributing factor to destructive debris flows in Ogden, Utah, 1979 AU - J. K. Nakata PY - 1981 DO - 10.3133/ofr81258 UR - https://pubs.usgs.gov/publication/ofr81258 ID - ofr81258 ER -