Symposium on Rare Metals (1957 Bombay) Proceedings of the symposium on Rare metals held in Bombay, December 1-3, 1957 Sponsored by UNESCO. - Bombay Indian Institute of Metals 1957 - vii, 456.: ill. 25cm. Subjects--Topical Terms: Mineralogy Atomic Energy. Dewey Class. No.: 553.493 / S99P