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Start Over You searched for: Publish Year Decade 1970 - 1979 Remove constraint Publish Year Decade: 1970 - 1979 Catalog Issue Year Decade 1970 - 1979 Remove constraint Catalog Issue Year Decade: 1970 - 1979

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1041. Platium-group metals in 1975.

1042. Selenium and tellurium in 1975.

1048. Zinc in 1975.

1049. Aluminum and bauxite in 1975.

1050. Beryllium in 1975.