Vacuum Symposium (5th : 1958 : San Francisco, Calif.)
1958 Fifth National Symposium on Vacuum Technology transactions : October 22, 23, 24 Hotel Sir Francis Drake, San Francisco, Cal. / Committee on Vacuum Techniques ; under the editorial supervision of Wilfrid G. Matheson.
Vacuum metallurgy -- Congresses.
Matheson, Wilfrid G.
Committee on Vacuum Techniques, Boston, Ed.