by HREBACKA,JAROSLAV,CS, MISTRIK,EDMUND J.,CS, POTOMSKY,VACLAV,CS
Year of Publication 15.09.1981

by HREBACKA,JAROSLAV,CS, MISTRIK,EDMUND,CS, POTOMSKY,VACLAV,CS
Year of Publication 31.03.1981

by STOVCIK,IMRICH,CS, KOLESAR,JAN,CS, RENDKO,TIBOR,CS, MACHO,VENDELIN,CS, STOVCIKOVA,IRENA,CS, POTOMSKY,VACLAV,CS, SNYTA,BOHUMIR,CS
Year of Publication 16.10.1986