TY - RPRT TI - Preliminary response activities and recommendations of the USGS Landslide Hazard Research Team to the Puerto Rico landslide disaster of October 7, 1985 AU - R. H. Campbell AU - Darrell G. Herd AU - R.M. Alonso PY - 1985 DO - 10.3133/ofr85719 UR - https://pubs.usgs.gov/publication/ofr85719 ID - ofr85719 ER -