by OFFERMANN, LUDWIG, 4716 OLFEN, DE
Year of Publication 20.06.1991

by OFFERMANN, LUDWIG, 4716 OLFEN, DE, KLOSE, DETLEF, ZIEBERG, WILHELM, 4350 RECKLINGHAUSEN, DE
Year of Publication 06.12.1990

by OFFERMANN, LUDWIG, 4716 OLFEN, DE, KLOSE, DETLEF, ZIEBERG, WILHELM, 4350 RECKLINGHAUSEN, DE
Year of Publication 31.05.1990

by OFFERMANN, LUDWIG, 4716 OLFEN, DE, WORBERG, HEINZ-RAINER-MATH. DR., 4250 BOTTROP, DE
Year of Publication 20.09.1990

by KUHLMANN, HORST, 4630 BOCHUM, DE, OFFERMANN, LUDWIG, 4716 OLFEN, DE, OLDENGOTT, HANS, 4700 HAMM, DE, BREIDENBACH, DIETER., 4355 WALTROP, DE
Year of Publication 21.01.1993

by OFFERMANN, LUDWIG, 4716 OLFEN, DE, WIPPICH, REINHOLD, 4350 RECKLINGHAUSEN, DE, HALBHERR, GERD, 4630 BOCHUM, DE, DOHLE, HELMUT
Year of Publication 16.04.1992

by OFFERMANN, LUDWIG, 4716 OLFEN, DE, ABENDROTH, WERNER, 4358 HALTERN, DE, DOHLE, HELMUT, 4630 BOCHUM, DE, FRIEDRICHS, MANFRED, 4300 ESSEN, DE
Year of Publication 19.12.1991

by OFFERMANN, LUDWIG, 4716 OLFEN, DE, KLOSE, DETLEF, 4350 RECKLINGHAUSEN, DE, TIETZE, JUERGEN. DR., 4630 BOCHUM, DE
Year of Publication 31.05.1990

by OFFERMANN, LUDWIG, 4716 OLFEN, DE, MANTHEY, HELMUT, 4630 BOCHUM, DE, HOITZ, JOACHIM. DR., 4352 HERTEN, DE
Year of Publication 03.05.1990

by OFFERMANN, LUDWIG, 4716 OLFEN, DE, KLOSE, DETLEF, 4350 RECKLINGHAUSEN, DE, TIETZE, JUERGEN. DR., 4630 BOCHUM, DE
Year of Publication 04.01.1990

by KUHLMANN, HORST, 4630 BOCHUM, DE, OFFERMANN, LUDWIG, 4716 OLFEN, DE, OLDENGOTT, HANS, 4700 HAMM, DE, BREIDENBACH, DIETER., 4355 WALTROP, DE
Year of Publication 09.11.1989

by OFFERMANN, LUDWIG, 4716 OLFEN, DE, TIETZE, JUERGEN., 4630 BOCHUM, DE, WATSON, LEWIS A., STOCKPORT, CHESHIRE, GB, STALHERM, DIETER., 4350 RECKLINGHAUSEN, DE
Year of Publication 11.11.1993

by OFFERMANN, LUDWIG, 4716 OLFEN, DE, DUERSELEN, HEINZ., 5620 VELBERT, DE, HOITZ, JOACHIM., 4352 HERTEN, DE, TIETZE, JUERGEN., 4630 BOCHUM, DE, BLASE, MANFRED., 4300 ESSEN, DE, MEYER, GUENTHER.., 4300 ESSEN, DE, KOCHANSKI, ULRICH., 4630 BOCHUM, DE, WAGENER, DIETRICH, DR, STALHERM, DIETER., 4350 RECKLINGHAUSEN, DE
Year of Publication 08.10.1992

by OFFERMANN, LUDWIG, 4716 OLFEN, DE, WORBERG, HEINZ-RAINER-MATH.., 4250 BOTTROP, DE, TIETZE, JUERGEN. DR., 4630 BOCHUM, DE, HOITZ, JOACHIM. DR.., 4352 HERTEN, DE, STALHERM, DIETER., 4350 RECKLINGHAUSEN, DE
Year of Publication 14.11.1991

by OFFERMANN, LUDWIG, 4716 OLFEN, DE, DUERSELEN, HEINZ., 5620 VELBERT, DE, HOITZ, JOACHIM., 4352 HERTEN, DE, TIETZE, JUERGEN., 4630 BOCHUM, DE, BLASE, MANFRED., 4300 ESSEN, DE, MEYER, GUENTHER.., 4300 ESSEN, DE, KOCHANSKI, ULRICH., 4630 BOCHUM, DE, WAGENER, DIETRICH, DR, STALHERM, DIETER., 4350 RECKLINGHAUSEN, DE
Year of Publication 29.11.1990

by OFFERMANN, LUDWIG, 4716 OLFEN, DE, NASHAN, GERD., 4200 OBERHAUSEN, DE, DUERSELEN, HEINZ., 5620 VELBERT, DE, HOITZ, JOACHIM. DR., 4352 HERTEN, DE, MEYER, GUENTER.., 4300 ESSEN, DE, TIETZE, JUERGEN. DR., 4630 BOCHUM, DE, BLASE, MANFRED., 4300 ESSEN, DE, KOCHANSKI, ULRICH., 4630 BOCHUM, DE
Year of Publication 25.10.1990

by OFFERMANN, LUDWIG, 4716 OLFEN, DE, WORBERG, HEINZ-RAINER-MATH.., 4250 BOTTROP, DE, TIETZE, JUERGEN. DR., 4630 BOCHUM, DE, HOITZ, JOACHIM. DR.., 4352 HERTEN, DE, STALHERM, DIETER., 4350 RECKLINGHAUSEN, DE
Year of Publication 09.11.1989

by OFFERMANN, LUDWIG, 4716 OLFEN, DE, WORBERG, HEINZ-RAINER-MATH. DR., 4250 BOTTROP, DE
Year of Publication 08.06.1995