Korolkov S., Feigin Ya. The use of active coal in the sugar industry. In Russian /Korolkov S., Feygin Ya. Primenenie aktivnykh ugley v sakharnoy promyshlennosti. Food Promiszdat 1935. 100 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. SKUalb72aabcaefce8c3c9.