Information on water levels in rivers and lakes of the USSR. 1931-1935 In Russian /Svedeniya ob urovne vody na rekakh i ozerakh SSSR. 1931-1935 gg. Volume XVIII. Basin of the Black and Azov Seas. Issue 1. Rivers of Crimea, basin of the Azov Sea (without the Don River) and Black Sea coast of the North Caucasus. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalbf08dc155affaa99d.