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Recent developments and short-term outlook in the tungsten market : note by the UNCTAD Secretariat : review of the current market situation and outlook for tungsten : Trade and Development Board, Committee on Commodities, Committee on Tungsten, seventeeth session, Geneva, 11 November 1985
(1986)
Annual bulletin of the UNCTAD Committee on Tungsten
(1987)
Provisional agenda and annotations : Trade and Development Board, Committee on Commodities, Committee on Tungsten, twenty-second session, Geneva, 10 December 1990, item 2 of the provisional agenda
(1990)