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1by Höhle, Walter### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1929Neisse : Kassner, 1929.[3] p., 2 Bl ; 8̊ -
2by Hohle, Walter### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1931Berlin : Springer, 1931.S. 813 - 825 : graph. Darst ; 4̊