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1كتاب
المساهمون: Instytut Morski w Gdańsku., Technische Universität Berlin.
مصطلحات موضوعية: Ocean liners -- Economic aspects -- Congresses., Shipping -- Economic aspects -- Congresses., Conference papers and proceedings., Berlin (West, 1988)
المساهمون: Instytut Morski w Gdańsku., Technische Universität Berlin.
مصطلحات موضوعية: Ocean liners -- Economic aspects -- Congresses., Shipping -- Economic aspects -- Congresses., Conference papers and proceedings., Berlin (West, 1988)