Title: Natural Language at the Computer: Scientific Symposium on Syntax and Semantics for Text Processing and Man Machine Communication, Held on the Occasion of the 20th Anniversary of the Science Center Heidelberg of IBM Germany, Heidelberg, FRG, Febraury 25, 1, Author: Albrecht Blaser
Title: Datenbank-Systeme f�r B�ro, Technik und Wissenschaft: GI-Fachtagung, Karlsruhe, 20.-22. M�rz 1985 Proceedings, Author: Albrecht Blaser
Title: Database Systems of the 90s: International Symposium, Müggelsee, Berlin, FRG, November 5-7, 1990, Proceedings, Author: Albrecht Blaser