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1by Usadel, Georg### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1938Dortmund ; Breslau : München : Verlag W. Crüwell ; Deutscher Volksverlag, 1938.48 p. ; 24 cm. -
2by Usadel, Georg Friedrich Hennig, 1900-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1939Leipzig, B. G. Teubner, 1939.96 p. illus., maps, ports. 24 cm. -
3by Usadel, Georg Friedrich Hennig, 1900-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1936Potsdam, L. Voggenreiter [c1936]61 p.