Laser spectroscopy V : Proceedings of the Fifth International Conference, Jasper Park Lodge, Alberta, Canada, June 29 - July 3, 1981 - McKellar, A. Robert; Oka, Takeshi; Stoicheff, Boris P. (Springer Series in Optical Sciences / editorial board: Jay M. Enoch, David I. MacAdam, Arthur L. Schawlow, Koichi Shimoda, Theodor Tamir ;, 1981)