by KLINKHAMMER MICHAEL E, WEFLER MARK E
Year of Publication 01.05.1990

by MICHAEL E. KLINKHAMMER, JOHN F. GOELZ, MARK E. WEFLER
Year of Publication 21.02.1998

by MICHAEL E. KLINKHAMMER, JOHN F. GOELZ, MARK E. WEFLER
Year of Publication 29.11.1997

by TERRY L. HYGEMA, JOHN A. SCHROEDER, ARMIN L. CLOBES, KEVIN W. SMITH, MARK E. WEFLER
Year of Publication 28.09.1999

by BENTLEY, JEFFREY, MORTON, WESTFORD, MA 01886, US, TAM, ROY, SIU, WAI, ESSEX CB10 1AH, GB, BIRKETT, JAMES, DAVIS, MOBLEBORO, ME 04555, US, WEFLER, MARK, E., RACINE, WI 53406, US, MARTIN, JOHN, RACINE, WI 53402, US
Year of Publication 22.09.1994

by BIRKETT, JAMES, DAVIS, MARTIN, JOHN, BENTLEY, JEFFREY, MORTON, WEFLER, MARK, E, TAM, ROY, SIU, WAI
Year of Publication 16.08.1994