Vakar, Nicholas P. A word count of spoken Russian: : the Soviet usage [electronic resource] / [by] N.P. Vakar.. — [Columbus] : Ohio State University Press, [1966]. — xii, 367 p. 24 cm. Added t. p. in Russian. LCCN: 66011704 Subjects--Topical Terms: Russian language--Word frequency.Russian language--Spoken Russian. LC Class. No.: PG2691 / .V3