TY - RPRT TI - Four contributions to 2nd seminar on Landslide hazards, Cosenza, Italy; March 5-6, 1990 AU - G. F. Wieczorek AU - R. L. Schuster AU - E. L. Harp AU - R. W. Fleming AU - R.L. Baum AU - A. M. Johnson PY - 1991 DO - 10.3133/ofr91108 UR - https://pubs.usgs.gov/publication/ofr91108 ID - ofr91108 ER -