Vilgelminina, A. A. The Russian verb : aspect and voice / A. A. Vilgelminina ; translated by V. Korotky. - Moscow : Foreign Language, 1963. - 143 p. : ill. ; 20 cm. 311 311 Subjects--Topical Terms: East Indo-European and Celtic languages. Dewey Class. No.: 491.75 / V711r