7th International School on Vacuum, Electron and Ion Technologies, 23-27 September 1991, Plovdiv, Bulgaria
By: guest editors: D.S. Karpuzov and S.S. Todorov.
Contributors: Karpuzov, D. S.; Todorov, S. S.
Series: Vacuum -- vol.44 (11-12)
Publisher: Pergamon Press
Published: 1993
Place of publication: Oxford
Language: eng
Notes: Special issue.

Previous conferences in theseries entitled Bulgarian Summer School on Vacuum, Electron and Ion Technologies.