000 00637nam a2200205 a 4500
008 170703s1955#### cnf#|||||00| 0#eng#d
003 AR-SmCIES
022 _a0067-0367
024 8 _aAECL-187
024 8 _aDR-21
041 7 _aen
_2ISO 639-1
091 _a44096
100 1 _aLewis, W.B.
710 2 _aAtomic Energy of Canada Limited
245 1 0 _aReactivity changes expected and observed in the long irradiation of natural uranium in the NRX reactor.
260 _aChalk River :
_bAECL,
_c1955.
300 _a32 p. :
_bAppendix i-ii; 6 figuras
999 _c18217
_d18217