conf/vldb/85 Aviel Klausner Nathan Goodman Multirelations - Semantice and Languages. 251-258 1985 VLDB db/conf/vldb/vldb85.html#KlausnerG85 db/conf/vldb/KlausnerG85.html VLDB85/P251.PDF journals/siamcomp/AhoSU79 conf/pods/DayalGK82 ... ... ... journals/jacm/Klug82 journals/tods/MaierMS79 journals/tods/Shipman81 books/cs/Ullman82 journals/tods/WongY76