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1by Freytag, Willy, 1873-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1898Halle a.S. : E. Karras, 1898.32 p. ; 22 cm. -
2by Freytag, Willy, 1873-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1902Halle a.S., M. Niemeyer, 1902.iv, 164 p. 24 cm.Also issued online.