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1by Jost, Hanns### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1936Düsseldorf : Nolte, 1936.IV, 38 p. ; 8̊ -
2by Jost, Hanns Georg### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1969Würzburg, 1969.89, IX p. mit Abb. ; 8.