TY - BOOK ED - International Tungsten Symposium (2nd : 1982 : San Francisco) ED - Mining Journal Books Limited ED - Primary Tungsten Association ED - Consumer Reporting Group TI - Tungsten: 1982 proceedings of the Second International Tungsten Symposium, San Francisco, June 1-5, 1982 SN - 0900117346 PY - 1982/// CY - London PB - Mining Journal Books KW - Tungsten ER -