conf/sigmod/75 Ann Ellis Bandurski David K. Jefferson Data Description for Computer-Aided Design. 193-202 1975 SIGMOD Conference db/conf/sigmod/sigmod75.html#BandurskiJ75 http://doi.acm.org/10.1145/500080.500107 db/conf/sigmod/BandurskiJ75.html SIGMOD75/P193.PDF journals/cacm/Bachman73 ... ... ... journals/cacm/Codd70 persons/Codd71 conf/sigmod/CoddD74 conf/sigmod/DateC74 ... conf/sigmod/Engles71 conf/sigmod/GoldsteinS70 conf/sigmod/Heath71 ... ... conf/ifip/Olle74 ... conf/sigmod/Rothnie74 conf/sigmod/Sibley74 conf/sigmod/SteuertG74 ... conf/sigmod/Whitney74