ERNEST L. ELIEL is W. R. Kenan, Jr. Professor Emeritus at the University of North Carolina at Chapel Hill. He is the author of Stereochemistry of Carbon Compounds and Elements of Stereochemistry, coeditor of the Wiley series, Topics in Stereochemistry, and coauthor of Conformational Analysis. The recipient of numerous academic and scientific awards and honors, Professor Eliel is Past President of the American Chemical Society and a member of the National Academy of Sciences.SAMUEL H. WILEN is Professor of Chemistry at City College, City University of New York, where he has taught since 1957. Professor Wilen is the author of Tables of Resolving Agents and Optical Resolutions, coauthor of Enantiomers, Racemates and Resolutions, and coeditor of the Wiley series, Topics in Stereochemistry.

• Origins of Chiral Homogeneity in Nature (W. Bonner). Stereochemical Aspects of Radical Pair Reactions (N. Porter &P. Krebs). Enantioselective Synthesis of Organic Compounds with OpticallyActive Transition Metal Catalysis in Substoichiometric Quantities(H. Brunner). Kinetic Resolution (H. Kagan & J. Fiaud). Subject Index. Cumulative Index, Volumes 1-18.

ERNEST L. ELIEL is W. R. Kenan, Jr. Professor Emeritus at the University of North Carolina at Chapel Hill. He is the author of Stereochemistry of Carbon Compounds and Elements of Stereochemistry, coeditor of the Wiley series, Topics in Stereochemistry, and coauthor of Conformational Analysis. The recipient of numerous academic and scientific awards and honors, Professor Eliel is Past President of the American Chemical Society and a member of the National Academy of Sciences.SAMUEL H. WILEN is Professor of Chemistry at City College, City University of New York, where he has taught since 1957. Professor Wilen is the author of Tables of Resolving Agents and Optical Resolutions, coauthor of Enantiomers, Racemates and Resolutions, and coeditor of the Wiley series, Topics in Stereochemistry.

• Origins of Chiral Homogeneity in Nature (W. Bonner). Stereochemical Aspects of Radical Pair Reactions (N. Porter &P. Krebs). Enantioselective Synthesis of Organic Compounds with OpticallyActive Transition Metal Catalysis in Substoichiometric Quantities(H. Brunner). Kinetic Resolution (H. Kagan & J. Fiaud). Subject Index. Cumulative Index, Volumes 1-18.