Gukovsky A. Liquidation of the Perm catastrophe. In Russian /Gukovskiy A. Likvidatsiya Permskoy katastrofy. M Voizdat 1939. 48 p. 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. SKUalb8592b32e635c8b6e.