000 00270nam a22001217a 4500
020 _a0470490357
050 _aMED QH543.5
_bR3313
245 _aRadioecology
260 _aLondon
_bJohn Wiley & Son
_c1973
300 _ax, 370p.
_bill.
650 _aRadioecology
942 _cBK
999 _c2667
_d2667