TY - RPRT TI - Ground failure produced by the 29 April 1991 Racha earthquake in Soviet Georgia AU - Randall W. Jibson AU - Carol S. Prentice PY - 1991 DO - 10.3133/ofr91392 UR - https://pubs.usgs.gov/publication/ofr91392 ID - ofr91392 ER -