News of the Caucasian Department of the Russian Geographical Society.1898. T. 12. Vol.one

News of the Caucasian Department of the Russian Geographical Society.- Tiflis: B. and., 1917.I. Russian Geographical Society.Caucasian department.Electronic Source: PB1898. T. 12. Vol.1. - Type.M. Sharadze and K °, 1898. -63 s.: Tab., Cards .. - -Stall.Vol.: Izvestia Caucasian Department of the Imperial Russian Geographical Society.Bibliogr.in the text..Electronic Source: PB