"Proceedings of the NATO Advanced Research Workshop on Positron Scattering in Gases, held July 19-23, 1983, at Royal Holloway College, Egham, Surrey, ...
"Proceedings of the NATO Advanced Research Workshop on Positron Scattering in Gases, held July 19-23, 1983, at Royal Holloway College, Egham, Surrey, England"--T.p. verso.