The Enzymes : Edited by James B.Sumner and K arl Myrback. chemistry and mechanism of action : Vol. 2,Pt. 2 / Sumner, James Batcheller, 1887- Myrback, Karl, 1900- Joint ed. Enzymes. 581.193 SUE Includes bibliographical references and index. New York : Academic Press , c1952. c1952. 1950 Text xi, 1440p. : eng