Refractory metals and alloys II : proceedings of a technical conference sponsored by the Refractory Metals Committee of the Institute of Metals Division, the Metallurgical Society and Chicago Section, American Institute of Mining, Metallurgical, and Petroleum Engineers, Chicago, April 12-13, 1962 / ed. by M. Semchyshen and I. Perlmutter. - Semchyshen, M.; Perlmutter, I. (Interscience, 1963)