In Russian. Bilder, Zakhary Isakhovich. Modern Wastewater Treatment Methods. Moscow: ONTITEImicrobioprom, 1978 Sovremennye sposoby ochistki stochnykh vod/Modern Wastewater Treatment 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. SKU7629368