Moskva [Moscow], Sovetskaia entsiklopediia [Akademia Nauk SSSR] 1970 complete in 2 vols.: xvi,807 + 919pp., 27cm., cloth (slightly torn at top of vol.1), previous owner's name written on title page, else VG, [original first 1970-edition of this main work by Konrad (1891-1970) who received several Russian and Japanese awards for editing this reference work], X71233