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Start Over You searched for: Author Interior Dept. Remove constraint Author: Interior Dept. Catalog Issue Year Decade 1970 - 1979 Remove constraint Catalog Issue Year Decade: 1970 - 1979

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831. Antimony in 1974.

832. Cadmium in 1974.

836. Molybdenum in 1974.

837. Zinc in 1974.

838. Bismuth in 1974.

839. Iron and steel scrap in 1974.

840. Platinum-group metals in 1974.