TY - BOOK AU - Hudson,D.E. ED - California Institute of Technology. Division of Engineering and Applied Science. Earthquake Engineering Research Laboratory ED - United States. Department of Commerce. National Oceanic and Atmospheric Administration. Seismological Field Survey ED - United States. National Science Foundation. TI - Strong-motion instrumental data on the San Fernando earthquake of February 9, 1971: a report prepared with the assistance of grants from the National Science Foundation and the Earthquake Research Affiliates PY - 1971/// CY - [California] PB - [Earthquake Engineering Research Laboratory] KW - Seismometry KW - Earthquakes KW - San Francisco N1 - Bibliography : p. 237-238 ER -