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- K.L. Erdman
University of British Columbia, Vancouver, B.C., Canada
- R. Poirier,
O.K. Fredriksson
TRIUMF, Vancouver, B.C., Canada
- J.F. Weldon
Continental Electronics Mfg. Co., Dallas, Texas USA
- W.A. Grundman
Dilworth, Secord, Meagher and Associates Ltd., Toronto, Ontario, Canada
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