Manners, G. (1971). The changing world market for iron ore 1950-1980; an economic geography. Johns Hopkins Press.
Chicago Style (17. basım) AtıfManners, Gerald. The Changing World Market for Iron Ore 1950-1980; an Economic Geography. Baltimore: Johns Hopkins Press, 1971.
MLA (9th ed.) AtıfManners, Gerald. The Changing World Market for Iron Ore 1950-1980; an Economic Geography. Johns Hopkins Press, 1971.
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