Keywords: Zdenek Rykr Cukrovar Kolin.jpg en Sugar rafinery in Kolín oil cs Kolínský cukrovar olej http //archiv ucl cas cz/index php path RozAvn/4 1928-1929/5/58 png Zdeněk Rykr 1900-1940 < 1928 Rozpravy Aventina volume 4/1928-1929 issue 5 page 58 Digitized by Institute of Czech Literature Czech Academy of Sciences PD-old Zdeněk Rykr History of Kolín Rozpravy Aventina Rykr |