Chelating agents and metal chelates / edited by F.P. Dwyer, D.P. Mellor. Dwyer, Francis P. J., 1910-1962, ed. Mellor, David P., 1903- joint editor. Chelates. QD411 .D9 547.45 DWC Includes index. New York : Academic Press, 1964. 1964. 1964 Text xv, 530 p. : eng