Keywords: Jan Černý.jpg Jan Černý Prime Minister of Czechoslovakia Original source http //www vlada cz/cz/clenove-vlady/historie-minulych-vlad/prehled-vlad-cr/1918-1938-csr/jan-cerny-2/jan-cerny-28090/ 2011-09-21 Mhaugland original uploader PD-old Jan Černý prime minister |