Klaus Dittrich and Umeshwar Dayal, editors ; sponsored by ACM Special Interest Group on Management of Data, IEEE CS Technical Committee on Database Engineering in cooperation with Gesellschaft fur Informatik, West Germany, FZI, University of Karlsruhe, West Germany, IIMAS, Mexico, September 23-26, 1986, Asilomar Conference Center, Pacific Grove, CaliforniaIEEE Computer Society Pressc1986