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1by Rippmann, Ernst### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1936Zürich : Wandererverlag, 1936.174 p., [17] p. of plates : ill. ; 20 cm. -
2by Rippmann, Ernst Th### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1954Switzerland : Universität Zürich, 1954.25 p.