TY - GEN AU - Alper, Allen M. ed. TI - High temperature oxides pt.II : oxides of rare earths, titanium, zirconium, hafnium, niobium, and tantalum PY - 1970/// CY - New York PB - Academic Press N1 - 4 parts (358 p.; 276 p.; 291 p.; 254 p.) ER -