000 00326nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a471870021
041 _aen
082 _a333
100 _aRANDALL Alan
245 0 _aResourch Economics
260 _aNew York
_bJohn Wiley
_c1981
300 _axiii, 415p
942 _cPR
999 _c40544
_d40544