000 00401 a2200145 4500
080 _a539.16:577.4
_bA 214 N
245 1 _aNatural radiation environment
_cedited by J.A.S. Adams and W.M. Lowder
260 _bUniversity of Chicago Press
_c1964
650 _aRadiation Environment
700 _aAdams, J.A.S., ed.
700 _aLowder, W.M., ed.
100 _a
_d
300 _a1069 p.
901 _a92912
999 _c28065
_d28065