Thorough historical and bibliographic research on mass published press in Ukraine in 1917-1941. Book rew.: Vakulchuk O. A. Editor. Dubrovina L. A. (2021). Bahatotyrazhna presa Ukrainy 1917-1941rokiv; stanovlennia, rozvytok, content |Thorough historical an - V. Omelchuk (Bibliotechnyi visnyk, 2021)