by OBST,OLDRICH,CS, BAZANT,BORIS,CS
Year of Publication 29.05.1981

by OBST,OLDRICH,CS, POSPISIL,JOSEF,CS, FOTUL,ILJA,CS
Year of Publication 16.04.1987

by OBST,OLDRICH,CS, VACH,VLADIMIR,CS, SKLENAR,ZDENEK,CS
Year of Publication 13.02.1986

by OBST,OLDRICH,CS, MITURA,KAREL,CS, BAZANT,BORIS,CS
Year of Publication 15.05.1985

by OBST,OLDRICH,CS, POSPISIL,JOSEF,CS, FOTUL,ILJA,CS
Year of Publication 15.10.1984

by OBST,OLDRICH,CS, MALEC,VACLAV,CS, POSPISIL,JOSEF,CS, FOTUL,ILJA,CS, KRIVACEK,LADISLAV,CS
Year of Publication 15.05.1986

by FOTUL ILJA ,CS, POSPISIL JOSEF,CS, OBST OLDRICH DR.,CS
Year of Publication 14.05.1984

by FOTUL ILJA ,CS, POSPISIL JOSEF,CS, OBST OLDRICH DR.,CS
Year of Publication 16.01.1984