000 00286nam a2200121Ia 4500
008 160710s1979 xx 000 0 und d
082 _a301.310973 SEN
100 _aSENECA,J.J.
245 _aENVIRONMENTAL ECONOMICS
260 _bPRENTICE HALL
_c1979
300 _a379
942 _2ddc
_cB
999 _c42855
_d42855