Metalliferous Deposits P. Routhier. Les Gisements Metalliferes — Geologie et Principes de Recherche. Masson et Cie, Paris, 1963. Vol. I. pp. 1-868 + vi. Vol. II. pp. 869-1282. 411 figures, 40 plates, 11 folded plates. 244F. Stratigraphy K. Rankama (Ed.) — The Precambrian Volume 1. xxiv + 279 pp., figs. John Wiley & Sons, New York, London, Sydney. 1963. $8.95 (£A4-9-6). Marine Geology H. W. Menard - Marine Geology of the Pacific. McGraw-Hill, New York. 1964. x + 271 pp., 1 plate, 121 figs. $12.50. Geological Microbiology S. I. Kuznetsov, M. V. Ivanov & N. N. Lyalikova — Introduction to Geological Microbiology [translation of Vvedenie v Geologicheskuyu Mikrobiologiyu, 1962]. C. H. Oppenheimer (Ed. English version), P. T. Broneer (translator). McGraw-Hill, New York. 1963. xv + 252 pp., 64 figs. $8.95 (£A5).