Petrov A. The limits of threatening Russian speech in 1773. According to official data. Research and maps. /Petrov A. Predely ugrorusskoy rechi v 1773 g. Po ofitsioal'nym dannym. Issledovanie i karty. Memoranda of the Faculty of History and Philology of Imperial St. Petersburg University. Part CV. St. Petersburg Comradeship I. N. Kushneryov and K. 1911, X, 338 p. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalbb29ec43c3c5493df