Moskva [Moscow], Akademia Nauk 1965 156pp., 22cm., cart.cover, G, (text in Russian), T71130
Moskva [Moscow], Akademija nauk SSSR. Institut jazykoznanija 1977 204pp., 21cm., 1st edition, edition of 3500 copies, cart.cover, good condition, [text in Russian in Cyrillic script], OCLC 462879688, T75560