Refractory metals and alloys II : proceedings of a technical conference sponsored by the Refractory Metals Committee of the Institute of Metal Division, the Metallurgical Society and Chicago Section, American Institute of Mining, Metallurgical, and Petroleum Engineers, Chicago, Illinois, April 12-13, 1962 - Technical Conference on Refractory Metals and Alloys; Metallurgical Society of AIME. Refractory Metals Committee; Semchyshen, M.; Perlmutter, I.; edited by M. Semchyshen, I. Perlmutter (Interscience)