International Conference on the Physics of Electronic and Atomic Collisions Massachusetts Institute of Technology. (1969). Sixth International Conference on the Physics of Electronic and Atomic Collisions: Abstracts of papers : Massachusetts Institute of Technology Cambridge, Massachusetts, U.S.A. July 28-August 2, 1969. The Conference.
Lua i Stíl Chicago (17ú heag.)International Conference on the Physics of Electronic and Atomic Collisions Massachusetts Institute of Technology. Sixth International Conference on the Physics of Electronic and Atomic Collisions: Abstracts of Papers : Massachusetts Institute of Technology Cambridge, Massachusetts, U.S.A. July 28-August 2, 1969. Cambridge, Mass.: The Conference, 1969.
Lua MLA (8ú heag.)International Conference on the Physics of Electronic and Atomic Collisions Massachusetts Institute of Technology. Sixth International Conference on the Physics of Electronic and Atomic Collisions: Abstracts of Papers : Massachusetts Institute of Technology Cambridge, Massachusetts, U.S.A. July 28-August 2, 1969. The Conference, 1969.