Applications of Databases First International Conference, ADB-94, Vadstena, Sweden, June 21 - 23, 1994. Proceedings Litwin Witold Heftet / 1994 / Engelsk
Foundations of Data Organization and Algorithms 3rd International Conference, FODO 1989, Paris, France, June 21-23, 1989. Proceedings Litwin Witold Heftet / 1989 / Engelsk
Advances in Databases and Information Systems Second East European Symposium, ADBIS '98, Poznan, Poland, September 7-10, 1998, Proceedings Litwin Witold Heftet / 1998 / Engelsk
