The Primary cosmic radiation at Prince Albert, CANADA Aizu, H. ; Fujimoto, Y. ; Hasegawa, S. ; Koshiba, M. ; Mito, I. ; Nichimura, J. ; Yokoi, K. ; Schein, M. Abstract Publication: International Cosmic Ray Conference Pub Date: 1960 Bibcode: 1960ICRC....3...96A