The Loma Priela California Earthquake of October 17, 1989-Preseismic Observations
Johnston, Malcolm
The Loma Priela California Earthquake of October 17, 1989-Preseismic Observations - Washington United States Government Printing Office 1993
The Loma Priela California Earthquake of October 17, 1989-Preseismic Observations - Washington United States Government Printing Office 1993