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1by Krähenbühl, Hans### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1937Zürich, 1937.34 S. : 5 Bl. Abb. ; 8. -
2by Krähenbühl, Hans### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1940Switzerland : Universität Basel, 1940.16 p. : ill. -
3by Krähenbühl, Hans### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1959Winterthur : P.G. Keller, 1959.x, 109 p. 21 cm. -
4by Krähenbühl, Hans Arthur, 1873-### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1921Luzern, 1921.104 p. ; 23 cm.