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1by Ring, Friedrich### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1933Frankfurt a.M. : Oberpostdirktion, 1933.76 S : Ill., graph. Darst ; 8̊ + 1 Taf. -
2by Ring, Friedrich### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1992Germany : Universität München, 1992.4 , 62, 8 S : Ill ; 21 cm.