conf/vldb/76 Larry Kerschberg Anthony C. Klug Dennis Tsichritzis 43-64 1976 VLDB db/conf/vldb/vldb76.html#KerschbergKT76 VLDB76/P043.PDF ... ... ... ... ... ... ... journals/cacm/BoyceCKH75 conf/sigmod/ChamberlinB74 journals/tods/Chen76 ... ... conf/vldb/Childs77 ... ... journals/cacm/Codd70 persons/Codd71a persons/Codd72 conf/ifip/DeheneffeHP74 ... ... ... ... ... journals/is/Kobayashi75 ... conf/ifip/Langefors74 ... conf/ifip/Lindgreen74 ... ... ... conf/vldb/RoussopoulosM75 conf/sigmod/SchmidS75 ... conf/vldb/Senko75 ... ... conf/vldb/Tsichritzis75 conf/sigmod/Tsichritzis76