John Wiley & Sons Inc., New York, N.Y., published the second edition of Catalytic Air Pollution Control: Commercial Technology, which expands on the original work by updating the original four parts of the book and adding entirely new chapters devoted to recent advancements in the field. Describing the basics of catalysts and catalysis in the first five chapters, the book explains the current technologies for controlling emissions from mobile and stationary sources. It also features an extensive bibliography with simplified descriptions of key parameters necessary for worldwide regulation compliance.