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International cooperation in tax matters : report of the Ad Hoc Group of Experts on International Cooperation in Tax Matters on the work of its sixth meeting
(1992)
International co-operation in tax matters : report of the Ad Hoc Group of Experts on International Co-operation in Tax Matters on the work of its fifth meeting
(1990)
International transmission of population policy experience : proceedings of the Expert Group Meeting on the International Transmission of Population Policy Experience, New York City, 27 - 30 June 1988