Titanium Metallurgy in the U.S.S.R.: Hydrogen in Titanium . By V. A. Livanov, A. A. Bukhanova, and B. A. Kolachev. Israel Program for Scientific Translations, Jerusalem; Davey, New York, 1965. 208 pp., $10.25.; Phase Diagrams of Titanium Alloys . By E. K. Molchanova. Israel Program for Scientific Translations, Jerusalem; Davey, New York, 1965. 318 pp., $15.25.