Richard C. H. Connor Dharini Balasubramaniam Ronald Morrison Investigating Extension Polymorphism. 3 1995 DBPL db/conf/dbpl/dbpl95.html#ConnorBM95 conf/dbpl/95 DBPL1995/X04.pdf db/conf/dbpl/ConnorBM95.html ... ... conf/ecoop/AbadiC95 conf/ecoop/BruceSG95 ... ... journals/vldb/AtkinsonM95 journals/cacm/JonesL78 ... conf/ecoop/WegnerZ88 journals/tods/AlbanoCO85 ... conf/dbpl/ConnorMM91 ... ... ... ... ...