Nações Unidas Twelfth United Nations regional cartographic conference for Asia and the Pacific / United Nations

Twelfth United Nations regional cartographic conference for Asia and the Pacific / United Nations . - New York : United Nations, 1991-19-- . - v. 28 cm . -
vol. 1 : Report of the conference. - 1991. - 66 p.
92-1-100463-2 (Brochado)

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