Guinness world records 2001

出版事項 2000

How to run a successful conference proven management techniques for delivering a successful event on budget

著者: Fisher, John G.
出版事項 1998

The new Webster's international encyclopedia the new illustrated reference guide

出版事項 1998

The world almanac and book of facts, 1996

出版事項 1995

Webster's new encyclopedic dictionary.

出版事項 1992

The world almanac and book of facts 1989

出版事項 1988

The Hammond almanac of a million facts, records and forecasts 1979

出版事項 1979

Britannica book of the year

出版事項 1976