Mineral Metabolism. An Advanced Treatise. Edited by C. L. Comar, Cornell University, Ithaca, New York; and Felix Bronner, Hospital for Special Surgery, Cornell Medical Center, New York, New York. With ten other contributors. Volume I. Principles, Processes and Systems. Part B. 9½ x 6½ in. Pp. xvi+538, with 26 figures, many diagrams, and 17 tables. Index. 1961. New York and London: Academic Press Inc., Publishers. Price 103s. 6d