In Russian. Kasyanov, Gennady Ivanovich. Natural food flavorings - CO -extracts. Moscow: Food Industry, 1978 Naturalnye pishchevye aromatizatory - COÇÇ-ekstrakty/Natural food flavourings - CO -extracts In Russian. All images are for identification of editions only. Several books of the same edition may be available. Please feel free to request photos of available books. SKU7643765