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3by Keune, Prof. Dr. paed. habil. et Dr. rer. nat.habil. Hans, Filbry, Studienrat Chem.-Ing. Wolfgang“…a0100133…”
Published 1976
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5“…a0100133…”
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7by Just, Dozent Dr. sc. nat. Manfred, Filbry, Studienrat Chem.-Ing. Wolfgang, Hradetzky, Oberstudienrat Dipl.-Ing. Albert“…a0100133…”
Published 1977
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9by Böhland, Prof. Dr. rer. nat. habil. Heinz, Filbry, Studienrat Chem.-Ing. Wolfgang, Hradetzky, Oberstudienrat Dipl.-Ing. Albert“…a0100133…”
Published 1979
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