TY - BOOK AU - Husebye, Eystein S, ed TI - Identification of seismic sources-earthquake or underground explosion; proceedings of the nato advanced study institute held at vokesenasen, oslo, Norway, Sept 8-18, 1980 U1 - 551.22 H955I PY - 1981/// CY - Dordrecht PB - D Reidel ER -