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1by Gruber, Otto### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1912[Burg b.M. : A. Hopfer, 1912]42 p., [1] folded leaves of plates : ill., col. map ; 23 cm. -
2by Gruber, Otto, 1908-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1934Marburg [Düsseldorf, G.H. Nolte] 1934.viii, 51, [1] p. -
3by Gruber, Otto-Heinz### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1970Germany : Universität Stuttgart, 1970.79 p.