International Vacuum Congress (4th : 1968 : Manchester, England)
Proceedings of the Fourth International Vacuum Congress / arranged by the Joint British Committee for Vacuum Science and Technology on behalf of the International Union for Vacuum Science, Technique and Applications : Manchester, April 1968.
Vacuum technology -- Congresses.
Joint British Committee for Vacuum Science and Technology.
International Union for Vacuum Science, Technique and Applications.
University of Manchester Institute of Science and Technology.