by THORSTEINN HALLDORSSON ET ERNST.-A. SEIFFARTH, HALLDORSSON THORSTEINN, SEIFFARTH ERNST-A
Year of Publication 17.10.1986

by THORSTEINN HALLDORSSON, ERNST A SEIFFARTH
Year of Publication 30.11.1988

by HALLDORSSON; THORSTEINN, SEIFFARTH; ERNST A
Year of Publication 21.07.1987

by THORSTEINN HALLDORSSON, ERNST A SEIFFARTH
Year of Publication 15.10.1986

by HALLDORSSON THORSTEINN, ALTMANN KONDRAD, SEIFFARTH ERNST-A
Year of Publication 11.02.1995

by KONRAD ALTMANN, THORSTEINN HALLDORSSON, ERNST-A. SEIFFARTH
Year of Publication 18.03.1994

by DIRSCHERL, REINHARD, SEIFFARTH, ERNST A, VOETTERL, GEORG
Year of Publication 15.09.1993

by KONRAD ALTMANN, ERNST-A SEIFFARTH, THORSTEINN HALLDORSSON
Year of Publication 01.09.1993

by HALLDORSSON; THORSTEINN, ALTMANN; KONRAD, SEIFFARTH; ERNST A
Year of Publication 07.04.1992

by ALTMANN KONDRAD, HALLDORSSON THORSTEINN, SEIFFARTH ERNST-A
Year of Publication 29.12.1991

by POISEL; HANS, TROMMER; GERT, SEIFFARTH; ERNST-A
Year of Publication 20.08.1991

by VOTTERL, GEORG, DIRSCHERL, REINHARD, SEIFFARTH, ERNST A
Year of Publication 08.05.1991

by KONRAD ALTMANN, ERNST-A SEIFFARTH, THORSTEINN HALLDORSSON
Year of Publication 16.01.1991

by HALLDORSOON THORSTEIN, SEIFFARTH ERNST A, MANHART SIGMUND
Year of Publication 16.09.1987

by MANHART; SIGMNUND, HALLDORSSON; THORSTEINN, SEIFFARTH; ERNST A
Year of Publication 23.06.1987

by SEIFFARTH,ERNST-A, HALLDORSSON,THORSTEINN, MANHART,SIGMUND
Year of Publication 10.01.1985

by ERNST A. SEIFFARTH, THORSTEIN HALLDORSSON, SIGMUND MANHART
Year of Publication 06.12.1984

by THORSTEINN HALLDORSSON, SIGMUND MANHART ET ERNST-A. SEIFFARTH
Year of Publication 22.01.1988

by SEIFFARTH,ERNST-A, HALLDORSSON,THORSTEINN, MANHART,SIGMUND, DIEHL,CHRISTIAN
Year of Publication 10.07.1986

by THORSTEINN HALLDORSSON, SIGMUND MANHART ET ERNST-A. SEIFFARTH
Year of Publication 04.01.1985