TY - BOOK AU - Earthquake Engineering Research Institute TI - Proceedings of Fourth International Conference on Seismic Zonation held at Stanford University, California, August 25-29, 1991 SN - 0943198313 PY - 1991/// CY - Oakland, Calif. PB - Earthquake Engineering Research Institute. KW - Seismology KW - Earthquake engineering N1 - volume 4th is missing ER -