TY - BOOK AU - Sohn, H. Y [ed.] AU - Smith, J. Thomas [ed.] TI - EXTRACTIVE METALLURGY OF REFRACTORY METALS U1 - 669.82 PY - 1980/// CY - New York PB - American Institute Of Mining, Metallurgical And Petroleum Engineers KW - Metallurgy -- Congresses KW - Heat Resistant Alloys -- Congresses N1 - Symposium Sponsored By The Tms-Aime Refractory Metals Committee And The Physical Chemistry Of Extractive Metallurgy Committee Of Chicago, 1981 ER -