TransliterationGann. Obshchee zemlevedenie. Tom II. Chast 1-ya-Zemlya, ee atmosfera i gidrosfera. S prilozheniem ocherka prof. P. I. Brounova Atmosfernaya optika. (Vypusk vtoroy).
In EnglishGunn. General Geoscience. Volume II. Part 1-Earth, its atmosphere and hydrosphere. With an essay by Prof. P. I. Brownov, Atmospheric Optics. (Issue 2).
$399