000			00604nam a2200193Ia 4500
919			_a106359
082			_a539.7223 _bN58
100			_aHooper, J.E.
245			_aCosmic radiation _b _cby J.E. Hooper, M. Scharff.
260			_bMethuen and Co. _c1958
700			_aScharff, M.
999			_c102419 _d102419