by BITTNER, FRIEDRICH, RECK, REINHOLD, KLEINSCHMIT, PETER, VOIGT, CARL
Year of Publication 25.05.1988

by BITTNER, FRIEDRICH, HOVESTADT, HERBERT, LANGE, LUDWIG, SPLETT, ERICH, HINRICHS, WALTER
Year of Publication 26.01.1988

by KLAUS HENTSCHEL, FRIEDRICH BITTNER
Year of Publication 21.10.1985

by KLAUS HENTSCHEL, FRIEDRICH BITTNER
Year of Publication 18.10.1985

by BITTNER; FRIEDRICH, SPLETT; ERICH, HOVESTADT; HERBERT, LANGE; LUDWIG, HINRICHS; WALTER
Year of Publication 03.02.1987

by TANNER HERBERT, GEIGER FRIEDHELM, BITTNER FRIEDRICH, SPINDLER MANFRED, MARTENS JUERGEN
Year of Publication 21.01.1987

by KLAUS HENTSCHEL, FRIEDRICH BITTNER
Year of Publication 14.08.1985

by BITTNER, FRIEDRICH, HOVESTADT, HERBERT, LANGE, LUDWIG, SPLETT, ERICH, HINRICHS, WALTER
Year of Publication 07.01.1987

by BITTNER; FRIEDRICH, RECK; REINHOLD, VOIGT; KARL, KLEINSCHMIT; PETER
Year of Publication 16.12.1986

by TANNER HERBERT, GEIGER FRIEDHELM, BITTNER FRIEDRICH, MARTENS JURGEN, SPINDLER MANFRED
Year of Publication 16.02.1985

by GEORG FRANZ, KLAUS HENTSCHEL, FRIEDRICH BITTNER, GERD SCHREYER
Year of Publication 31.08.1984

by HENTSCHEL KLAUS DR, BITTNER FRIEDRICH DR
Year of Publication 18.08.1984

by HENTSCHEL KLAUS DR, BITTNER FRIEDRICH DR
Year of Publication 18.08.1984

by HENTSCHEL KLAUS DR, BITTNER FRIEDRICH DR
Year of Publication 18.08.1984

by HENTSCHEL,KLAUS,DE, BITTNER,FRIEDRICH,DE
Year of Publication 28.06.1984

by HENTSCHEL,KLAUS,DE, BITTNER,FRIEDRICH,DE
Year of Publication 28.06.1984

by HENTSCHELL,KLAUS,DE, BITTNER,FRIEDRICH,DE
Year of Publication 28.06.1984

by GEORG FRANZ, KLAUS HENTSCHEL, FRIEDRICH BITTNER, GERD SCHREYER
Year of Publication 09.12.1983

by BITTNER,FRIEDRICH,DE, VOIGT,CARL,DE
Year of Publication 25.11.1983

by BITTNER; FRIEDRICH, FRANZ; GEORG, SCHREYER; GERD, HENTSCHEL; KLAUS
Year of Publication 01.11.1983