Krause, Alexander De vestigiis ingenii vitaeque Graecorum in isthmo Caucasio exstantibus / Alexander Krause. - Tiflide : Typis A.A. Michelson, 1883. - 87 pages ; 23 cm. - 902.6(479) (NLA) . Subjects--Geographic Terms: Caucasus --Antiquities Universal Decimal Class. No.: 902.6(479) (NLA)