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1by Schumacher, Rupert von, 1908-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1935Berlin : Verlag "Offene Worte", [1935]127 p. : ill., maps. ; 20 cm. -
2by Schumacher, Rupert von, 1908-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1937Leipzig, Teubner, 1937.74 p. illus., maps.