Der Ring des Nibelungen in MünsterKlaus Hortschansky, Berthold Warnecke · First published 2001Open the Tome
Lectures on the applications of sheaves to ring theoryKlaus Keimel · First published 1971Open the Tome
Bestimmung: HerrenmenschKlaus Ring, Stefan Wunsch, Vogelsang IP (Nonprofit organization) · First published 2016Open the Tome
The National Socialist Ordensburg VogelsangFrank Engehausen, Klaus Ring, Stefan Wunsch, Jennifer Farber, Vogelsang IP (Nonprofit organization) · First published 2016Open the Tome
Jugenderinnerungen aus BlumenthalEugen Virmond, Karl Josef Giefer, Josef Lenzen, Klaus Ring · First published 2000Open the Tome
Lesen in der Informationsgesellschaft-- Perspektiven der MedienkulturKlaus Ring, Peter Voss, Stiftung Lesen (Mainz, Rhineland-Palatinate, Germany), Deutsche Bahn · First published 1997Open the Tome
Tafel, Griffel, RutenstockKlaus Ring, Arbeitskreis Eifeler Museen · First published 1989Open the Tome
Notjahre der Eifel, 1944-49Klaus Ring, Arbeitskreis Eifeler Museen · First published 1983Open the Tome
