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1by Gysin, Hans### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1939Switzerland : Universität Basel, 1939.23 p. -
2by Gysin, Hans### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1963Zürich : Berichthaus, 1963.15 p. -
3by Gysin, Hans### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1943Berlin : Springer, 1943.p. 479-491 : ill.