000 00281nam a2200097 4500
245 _aValues for the environment : a guide to economic appraisal
_cJ. T. Winpenny
100 _aWinpenny, J. T.
260 _aLondon
_bHMSO
_cc1991
300 _a[6],277p.,front.; 24cm.
082 _a333.7
_bWIN
999 _c2692
_d2692