IBM drops Olympic sponsorship for 2002; Papers selected for presentation at OITAF '99; Olympian Ned Gillette killed in Pakistan; $57 million marketing initiative revised; ski industry calendar for Sept-early Dec.; Bolton Valley back on the block; Ski Hall of Fame selects four inductees: Anna McIntyre, Bill Tanler, Warren Witherell and John Woodward; ski area sales include news of Anthony Lake Mountain Resort, Ore., Swain Ski and Snowboard Resort, N.Y. and Stoneham Resort, Que.; people news; Technology at ASC and Vail hits new levels; Insurer Willia Corroon goes private and supplier news.