TY - RPRT TI - A study of the behavior of cemented soils under seismic loading : a six months progress report to United States Geological Survey, Office of Earthquake Studies AU - G. Wayne Clough AU - Nader Shafii Rad PY - 1980 DO - 10.3133/ofr801143 UR - https://pubs.usgs.gov/publication/ofr801143 ID - ofr801143 ER -