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United Nations Environment Programme ,  United Nations Industrial Development Organization ,  [N/A] ,  [Contingency Planning for Emergencies Associated with Industrial Installations in the West and Central African Region: UNEP Regional Seas Reports and Studies No. 54] ,  Contingency Planning for Emergencies Associated with Industrial Installations in the West and Central African Region: UNEP Regional Seas Reports and Studies No. 54

United Nations Environment Programme ,  United Nations Industrial Development Organization ,  [Industrial Sources of marine and coastal pollution in the East African Region: UNEP Regional Seas Reports and Studies No. 7] ,  Industrial Sources of marine and coastal pollution in the East African Region: UNEP Regional Seas Reports and Studies No. 7