In Russian. Konev, Alexey Andreyanovich. Liquid Alkali-Ultralkali Pluto. Moscow: Science, 1970. Zhidoyskiy shchelochno-ul'traosnovnoy pluton. In Russian /Liquid Alkaline Ultra-Basic Pluto . 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. SKU7408471