Accessible Requires Authentication Published by De Gruyter July 27, 2005

Herbert Keller January 16, 1925 June 25, 2001

Walter F. Riesen and Hermann Wisser
From the journal
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Published Online: 2005-07-27
Published in Print: 2001-09-07

Copyright © 2001 by Walter de Gruyter GmbH & Co. KG