Report of the Intergovernmental Group to monitor the supply and shipping of oil and petroleum products to South Africa : General Assembly, official records, forty-fourth session. Suppl. no. 44 (A/44/44) - Organizace spojených národů; United Nations. General Assembly. Regular session 1989 : New York) (New York : United Nations, 1990)
Keywords: ropa; Jihoafrická republika; OSN; obchodní embargo; studie; petroleum; South Africa; studies