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Vol. 1: Western Europe. - 1981. - 326 S. - ISBN 0-566-02198-6; Vol. 2: Middle East, Africa and Asia/Pacific. - 1982. - 340 S. ISBN 0-566-02374-1; Vol. 3: The Americas including the Caribbean. - 1984. - 328 S. - ISBN 0-566-02387-3
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Published 1994
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Published 1995
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Journal
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