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Del 13Life Cycle of Copper, Its Co-Products and ByproductsRobert U. Ayres, Leslie W. Ayres, Ingrid Råde, Robert U. Ayres, Leslie W. AyresInbunden, 20031 082 kr
Del 1Global Aspects of the EnvironmentRobert U. Ayres, Kenneth Button, Peter NijkampInbunden, 19999 421 kr
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