Search for: [Subject and Keywords = petroleum industry and trade \- 20th c.] OR [Subject and Keywords = international relations \- 1945\-1989] OR [Subject and Keywords = oil crisis] OR [Subject and Keywords = Ropa naftowa \-\- produkcja i handel \-\- 20 w. \[KABA\]] OR [Subject and Keywords = Stosunki międzynarodowe \-\- 1945\-1989 \[KABA\]] OR [Title = Kryzys naftowy 1951\-1974] OR [Title = Kryzys naftowy 1951\-1974] OR [Creator = Dobosiewicz, Zbigniew \(1939–2014\)] OR [Creator = Dobosiewicz, Zbigniew \(1939–2014\)]