Guinness world records 2001

Baskı/Yayın Bilgisi 2000

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

Yazar: Fisher, John G.
Baskı/Yayın Bilgisi 1998

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

Baskı/Yayın Bilgisi 1998

The world almanac and book of facts, 1996

Baskı/Yayın Bilgisi 1995

Webster's new encyclopedic dictionary.

Baskı/Yayın Bilgisi 1992

The world almanac and book of facts 1989

Baskı/Yayın Bilgisi 1988

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

Baskı/Yayın Bilgisi 1979

Britannica book of the year

Baskı/Yayın Bilgisi 1976