N. Sheppard and C. de la Cruz, Vibrational Spectra of Hydrocarbons Adsorbed on Metals. Part I: Introductory Principles, Ethylene, and the Higher Acyclic Alkenes. T. Okuhara, N. Mizuno, and M. Misono, Catalytic Chemistry of Heteropoly Compounds. B. Notari, Microporous Crystalline Titanium Silicates. K.I. Zamaraev and and J.M. Thomas, Structural and Mechanistic Aspects of the Dehydration of Isomeric Butyl Alcohols over Porous Aluminosilicate Acid Catalysts. T.-C. Wei and J. Phillips, Thermal and Catalytic Etching: Mechanisms of Metal Catalyst Reconstruction. Chapter References. Subject Index.