Corrosion Handbook: Corrosive Agents and Their Interaction with Materials. Volume 9: Potassium Hydroxide, Ammonium and Ammonium Hydroxide. Completely Revised and Extended 2nd ed Edited by Gerhard Kreysa and Michael Schütze (DECHEMA e.V., Frankfurt, Germany). Wiley-VCH Verlag GmbH & Co. KGaA: Weinheim and DECHEMA e.V: Frankfurt. 2007. xiv + 554 pp. $510. ISBN 978-3-527-31125-5.