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.

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.

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.