Pidhainy, Oleh Semenovych, The Ukrainian-Polish problem in the dissolution of the Russian Empire, 1914-1917 / by Oleg S. Pidhaini. - Toronto ; New Review Books - 125 p. ; ISBN: SSCE4631 Subjects--Topical Terms: World War, 1914-1918 Dewey Class. No.: 940.3 / Uk