%0 Conference Paper %B Proceedings of the second international conference on Information and knowledge management %D 1993 %T Interoperable query processing with multiple heterogeneous knowledge servers %A Raschid, Louiqa %A Chang,Yahui %A Dorr, Bonnie J %B Proceedings of the second international conference on Information and knowledge management %S CIKM '93 %I ACM %C New York, NY, USA %P 461 - 470 %8 1993/// %@ 0-89791-626-3 %G eng %U http://doi.acm.org/10.1145/170088.170395 %R 10.1145/170088.170395