Earthquake source physics and earthquake precursors papers from International Symposium on Earthquake Source Physics and Earthquake Precursors, held in Tokyo, Japan, November 19 - 22, 1990 - Mikumo, Takeshi; Aki, Keiiti 1930-2005; Onaka, Michiyasu 1940-; Ruff, Larry J. 1952-; Spudich, Paul K. P. (Elsevier, 1992)