editor-in-Chief D.S. Lewis ; editor D.J. Sagar ; assistant editors Laura Wickens, Vivian Sobral Rhoads

Keesing's Worldwide, L.L.C. c2001

2001 , 2002

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editors, D.S. Lewis and D.J. Sagar

Longman , Distributed exclusively in the U.S. and Canada by Gale Research c1992 Longman current affairs

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D.J. Sagar

Facts on File c1991

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