by SVOBODA JOSEF CSC.,CS, MACHO VENDELIN DRSC.,CS, BALAK JIRI CSC.,CS
Year of Publication 10.02.1989

by SVOBODA JOSEF CSC.,CS, MACHO VENDELIN DRSC.,CS, BALAK JIRI CSC.,CS
Year of Publication 17.12.1987

by KAVALA MIROSLAV CSC.,CS, SVOBODA JOSEF CSC.,CS, BALAK JIRI CSC.,CS, MACHO VENDELIN DRSC.,CS
Year of Publication 16.05.1988

by BOBOK DANIEL CSC.,CS, SVOBODA JOSEF CSC.,CS, ONDRUS IMRICH CSC.,CS, HOJC JAN ,CS
Year of Publication 14.05.1987

by GLEVITZKY EDMUND ,CS, SVOBODA JOSEF CSC.,CS, POLIEVKA MILAN CSC.,CS, MACHO VENDELIN DRSC.CLEN KORESPONDENT SAV,CS, BALAK JIRI CSC.,CS
Year of Publication 15.03.1988