Sigel, Helmut. Metal Ions in Biological Systems : Zinc and Its role in Biology and Nutrition / edited by Helmut Sigel. - New York : Marcel Dekker, Inc. , 1979 - xxii, 493p : ISBN: 0-8247-1750-3 Subjects--Topical Terms: Chemistry Dewey Class. No.: E191:2136OBG / M0.15