by BRANDES, WILHELM, KASPERS, HELMUT
Year of Publication 21.03.1984

by HELMUT KASPERS, WILHELM BRANDES
Year of Publication 06.12.1983

by BRANDES, WILHELM, KASPERS, HELMUT
Year of Publication 24.03.1982

by BRANDES, WILHELM, KASPERS, HELMUT
Year of Publication 10.03.1982

by BRANDES; WILHELM, KASPERS; HELMUT
Year of Publication 20.10.1981

by KASPERS, HELMUT, GISI, ULRICH, DUBEN, JIRI
Year of Publication 31.01.1989

by DUBEN JIRI, GISI ULRICH, KASPERS HELMUT
Year of Publication 28.01.1988

by DUBEN; JIRI, KASPERS; HELMUT, GISI; ULRICH
Year of Publication 20.10.1987

by HELMUT KASPERS, JIRI DUBEN, ULRICH GISI
Year of Publication 30.09.1987

by KUHLE ENGELBERT, KASPERS HELMUT, KUCK KARL-HEINZ
Year of Publication 04.12.1986

by HELMUT KASPERS, JIRI DUBEN, ULRICH GISI
Year of Publication 29.10.1986

by HELMUT KASPERS, JIRI DUBEN, ULRICH GISI
Year of Publication 19.02.1986

by KRAEMER; WOLFGANG, TIMMLER; HELMUT, BUECHEL; KARL, BRANDES; WILHELM, KASPERS; HELMUT
Year of Publication 11.04.1995

by BRANDES,WILHELM,-LANDW.DR, KASPERS,HELMUT,-LANDW.DR
Year of Publication 26.11.1981

by BRANDES,WILHELM,-LANDW.DR, KASPERS,HELMUT,-LANDW.DR
Year of Publication 26.02.1981

by GREWE FERDINAND, KASPERS HELMUT, BUECHEL HEINZ KARL
Year of Publication 31.12.1980

by GREWE FERDINAND, KASPERS HELMUT, BUECHEL HEINZ KARL
Year of Publication 30.06.1980

by BRANDES,WILHELM,-LANDW.DR, KASPERS,HELMUT,-LANDW.DR
Year of Publication 29.05.1980

by ARNO WIDDIG, HELMUT KASPERS, INGEBORG HAMMANN
Year of Publication 12.04.1979

by ENDERS; EDGAR, BRANDES; WILHELM, KASPERS; HELMUT
Year of Publication 18.07.1978