Essays in biochemistry : Vol. 1 / P. N. Campbell, G. D. Greville Graff, Samuel, ed. Clarke, Hans Thacher, 1887-1972. Biochemistry. QP509 .G7 574.1904 19 GRE Written in honor of Hans Thacher Clarke, on the occasion of his retirement as professor and chairman of the Department of bio-chemistry, College of Physicians and Surgeons, Columbia University. Includes bibliographies. New York : Wiley, 1956 1956 1956 Text x, 345 p. : eng