Rates and equilibria of organic reactions as treated by statistical, thermodynamic, and extrathermodynamic methods / by John E. Leffler and Ernest Grunwald. Leffler, John E. Grunwald, Ernest, 1923-2002. Chemical equilibrium. Chemical kinetics. Chemistry, Organic. QD501 .L355 547.1392 LER Includes bibliographical references and index. New York : Wiley, c1963. c1963. 1963 Text xvi, 458 p. : eng