TY - RPRT TI - Proceedings of Workshop XVII; workshop on hydraulic fracturing stress measurements (volumes 1 and 2) AU - Bezalel C. Haimson AU - Muriel L. Jacobson PY - 1982 DO - 10.3133/ofr821075 UR - https://pubs.usgs.gov/publication/ofr821075 ID - ofr821075 ER -