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1by Krüger, Karl, b. 1897### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1920Hamburg, L. Friederichsen & Co., 1920.33 p. diagrs. 8vo. -
2by Krüger, Karl, b. 1897### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1952Berlin : Safari Verlag, c1952.494, [1] p., [1] leaf of plates : ill., maps ; 21 cm.