New Books

International Technology for the Nonferrous Smelting Industry, by T. K. Corwin et al., Noyes Data Corp., Mill Road at Grand Ave., Park Ridge, NJ 07656, 413 pp., cloth, $36-Describes current and new production processes, and pollution control technology, in the primary nonferrous smelting industry in the US and abroad. The methods described are intended to reduce costs, increase production, and lower pollution levels. Techniques used in copper, lead, and zinc smelting are emphasized and, whenever possible, the authors describe pollution control practices.