Arnold Sommerfeld Centennial Memorial Meeting (1968 : Munich, Germany)
Physics of the one- and two-electron atoms. Proceedings of the Arnold Sommerfeld Centennial Memorial Meeting and of the International Symposium on the Physics of the One- and Two-Electron Atoms. Munich, 10-14 September 1968. Edited by F. Bopp and H. Kleinpoppen.
Sommerfeld, Arnold, 1868-1951.
Atoms -- Congresses.
Bopp, F. (Fritz), 1909-
Kleinpoppen, H. (Hans)
International Symposium on the Physics of the One- and Two-Electron Atoms (1968 : Munich, Germany)