Object technologies for advanced software : first JSSST international symposium, Kanazawa, Japan, November 4-6, 1993 : proceedings / Shojiro Nishio, Akinori Yonezawa (eds.) / 西尾章治郎, 米沢明憲, 日本ソフトウェア科学会, InternationalSymposiumonObjectTechnologiesforAdvancedSoftware(1st:1993:Kanazawa-shi)