-
1od Eriksen, Tore Linne“...Scandinavian Institute of African Studies in cooperation with United Nations for Namibia,...”
Wydane 1985
Książka -
2Wydane 1983“...United Nations Economic and Social Commission for Asia and the Pacific, Committee for Co-ordination of Joint Prospecting for Mineral Resources in South Pacific Offshore Areas (CCOP/SOPAC),...”
Książka