Information Processing & Management
Information Processing and Management > 1997 > 33 > 3 > 377-392
Information Processing and Management > 1997 > 33 > 3 > 307-318
Information Processing and Management > 1997 > 33 > 3 > 353-376
Information Processing and Management > 1997 > 33 > 3 > 339-352
Information Processing and Management > 1997 > 33 > 3 > 393-403
Information Processing and Management > 1997 > 33 > 3 > 273-287
Information Processing and Management > 1997 > 33 > 3 > 319-337
Information Processing and Management > 1997 > 33 > 3 > 289-306