Michael Hammer Dennis McLeod Database Description with SDM: A Semantic Database Model. 351-386 TODS6/P351.PDF 1981 6 ACM Trans. Database Syst. 3 db/journals/tods/tods6.html#HammerM81 http://doi.acm.org/10.1145/319587.319588 db/journals/tods/HammerM81.html ... ... conf/vldb/BachmanD77 journals/is/BillerN78 conf/sigmod/BunemanF79 ... journals/csur/Chamberlin76 ... journals/tods/Chen76 ... ... journals/cacm/Codd70 persons/Codd71a journals/tods/Codd79 ... conf/vldb/EswaranC75 ... conf/sigmod/HammerB80 conf/vldb/HammerM75 conf/icse/HammerM76 conf/sigmod/HammerM78 ... ... journals/tods/Kent79 conf/sigmod/LeeG78 journals/cl/McLeod77 ... ... ... conf/er/McLeodK79 conf/sigmod/MylopoulosBW78 conf/vldb/Palmer78 ... ... ... conf/sigmod/SchmidS75 journals/is/Senko75 ... journals/tods/Shipman81 journals/cacm/SmithS77 journals/tods/SmithS77 conf/db-workshops/SmithS78 ... conf/er/Solvberg79 ... conf/er/SuL79 journals/csur/TaylorF76 journals/csur/TsichritzisL76 ... conf/er/WiederholdE79 ...