Шервинскии, Сергеи Вaсилевич, Ritm i smysl / Sergei Vasilevich Shervinskii. - Moskva : Izd-vo Akademi Nauk SSSR, 1961. - 270, [2] p. ; ISBN: RUSSIAN28701 Subjects--Topical Terms: Russian poetry Dewey Class. No.: 891.713 / Ri