Docket Nos. A074293, A073961, A076612. September 19, 1997. Appeal from Superior Court of the City and County of San Francisco, Nos. 972249, 957209 and 978341, David A. Garcia and Raymond J. Arata, Jr., Judges. COUNSEL Brayton, Harley, Curtis, James L. Oberman, Philip A. Harley and Bryce C. Anderson for Plaintiffs and Appellants. St. Peter Cooper, M. Armon Cooper, Raymond L. Gill, Jackson Wallace, Gabriel A. Jackson, Peter K. Renstrom, Dillingham Murphy, Patrick J. Hagan, Edward E. Hartley, Michael