Rehionalʹna specyfika osvitnʹoï dijalʹnosti povitovych zemstv Ukraïny (druha polovyna ХІХ - počatok ХХ st.) = Regional specificity of educational activity of Ukrainian county zemstvos : (the 2nd half of the 19th and early 20th centuries) - Mylʹko, Volodymyr Ivanovyč (2018)