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Are you R Baumann, author of the books below?
Die Festigkeitseigenschaften der Metalle in Wärme und Kälte (... by R Baumann Die Festigkeitseigenschaften der Metalle in Wärme und Kälte (... by R Baumann ACTA Biologica Et Medica Germanica. Band 18, Heft 2 by R Baumann Acta Biologica et Medica Germanica. Band 20, Heft 2 by R Baumann Acta Biologica et Medica Germanica. Band 18, Heft 5 by R Baumann Acta Biologica et Medica Germanica. Band 17, Heft 2 by R Baumann Acta Biologica et Medica Germanica. Band 17, Heft 3 by R Baumann Acta Biologica et Medica Germanica. Band 17, Heft 6 by R Baumann Acta Biologica et Medica Germanica. Band 20, Heft 1 by R Baumann Acta Biologica et Medica Germanica. Band 4, Heft 1 by R Baumann


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