000 00295nam a22001217a 4500
020 _a0749287527
050 _aMED RA565
_bB35
100 _aBenson, John
245 _aEnvironments, ethics and human concern
260 _aNewyork.
_bThe Open University
_c1999
300 _a320pg.
_bill.
942 _cBK
999 _c9026
_d9026