000 00319nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a333.7 PER-N
100 _aPerman, R. & others
245 0 _aNatural Resources and Environmental Economics
260 _aLondon
_bLongman
_c1996
300 _a396 po.
942 _2ddc
_01
999 _c25303
_d25303