000 00320 a2200133 4500
080 _a539.16
_bZ 81 E
245 1 _aEffects of external beta radiation
_cedited by R.E. Zirkle
260 _aNew York
_c1951
650 _aBeta Radiation
700 _aZirkle, R.E., ed.
100 _a
_d
300 _a242 p.
901 _a47828
999 _c27768
_d27768