000 00278nam a2200121Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a330 COT;E
100 _aCottrell, Alan
245 0 _aEnvironmental Economics
260 _bArnold
_c1978
942 _cGB
999 _c29840
_d29840