by Backes, Manfred, Suelzle, Helmut
Year of Publication 01.10.2024

by Backes, Manfred, Suelzle, Helmut
Year of Publication 20.01.2022

by ZÖLLER, Thomas, BACKES, Manfred, HAUCK, Matthias, SCHMIDT, Josef
Year of Publication 24.08.2022

by Backes, Manfred, Suelzle, Helmut
Year of Publication 20.01.2022

by SUELZLE HELMUT, BACKES MANFRED
Year of Publication 18.01.2022

by ZÖLLER, Thomas, BACKES, Manfred, HAUCK, Matthias, SCHMIDT, Josef
Year of Publication 29.08.2018

by Loeffelmann, Nikolas, Backes, Manfred, Schleinig, Christian, Welsch, Emanuel, Bresser, Andreas, Vollert, Herbert
Year of Publication 30.11.2023

by Fuchs, Oliver, Backes, Manfred, Hoess, Stefan
Year of Publication 05.03.2020

by Hauck, Matthias, Backes, Manfred, Schmidt, Josef, Zöller, Thomas
Year of Publication 27.04.2017

by ZÖLLER, Thomas, BACKES, Manfred, HAUCK, Matthias, SCHMIDT, Josef
Year of Publication 27.04.2017

by HEINEN GERALD, GENNEN WERNER, BACKES MANFRED
Year of Publication 15.04.2002

by HEINEN, GERALD, GENNEN, WERNER, BACKES, MANFRED
Year of Publication 03.04.2002

by FANK, BERNHARD, GENNEN, WERNER, KROLL, JUERGEN, ZIMPRICH, WALTER, BACKES, MANFRED
Year of Publication 08.01.1997

by HEINEN, GERALD, GENNEN, WERNER, BACKES, MANFRED
Year of Publication 16.11.2002

by WERNER GENNEN, GERALD HEINEN, MANFRED BACKES
Year of Publication 21.06.2001

by HEINEN, GERALD, GENNEN, WERNER, BACKES, MANFRED
Year of Publication 16.05.2001

by FANK, BERNHARD, GENNEN, WERNER, KROLL, JUERGEN, ZIMPRICH, WALTER, BACKES, MANFRED
Year of Publication 07.11.2001

by LOFFET, ANDRE, ARENS, GUIDO, FANK, BERNHARD, GENNEN, WERNER, BACKES, MANFRED
Year of Publication 05.07.2000

by GENNEN, WERNER, KROLL, JUERGEN, ZIMPRICH, WALTER, BACKES, MANFRED
Year of Publication 05.04.2000

by BACKES,MANFRED, KROLL,JUERGEN, FANK,BERNHARD, GENNEN,WERNER, ZIMPRICH,WALTER
Year of Publication 26.05.1999