Лопaтин, В. В. Sovremennyy russkiy yazyk: teoreticheskiy kurs : [slovoobrazovaniye, morfologiya] / V.V. Lopatin; I. G. Miloslavskiy; M. A. Shelyakin. - Moskva : Russkii yazyk, 1989. - 261 p. ; ISBN: 5200003601 Subjects--Topical Terms: Russian language. Dewey Class. No.: 491.7 / So