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Remote sensing applications to the inventory and classification of inland valleys: Ghana case study utilization spot xs data.

United Nations. Economic Commission for Africa. (1993-01)

Rapport de Mission à Sao Tome : du 27 Septembre au 4 Octobre 1990

Nations Unies. Commission économique pour l'Afrique (1990-12)

Spatial data infrastructures: Getting started : sub-committee on Geoinformation: technical issues

United Nations. Economic Commission for Africa; United Nations. Economic and Social Council (2003-03)

Directory of telecommunication services in Africa 1991

United Nations. Economic Commission for Africa. (1991)

Use of doppler positioning method in cadastral surverys and boundary demarcations

Unknown author (1989-08)

Short report on the implementation of the resolutions adopted at the 6th meeting of the council of ministers of the Lusaka based MULPOC for eastern and southern African stste: 14 -16 March 1983

United Nations. Economic Commission for Africa. (1984-03)

Information and Communication technology policies and strategies

United Nations. Economic Commission for Africa. (1999])

Proposed programme of work and priorities for the biennium 1984-1985

United Nations. Economic Commission for Africa. (1983-08)

Report of the republic of Sudan

United Nations. Economic and Social Council; United Nations. Economic Commission for Africa. (1993-02)

Plan régional africain: pour l'application de la science et de la technique au développement

Nations Unies. Commission économique pour l'Afrique (1973)

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