000 00333nam a2200145Ia 4500
001 537
008 150525s9999 xx 000 0 und d
020 _a0-7131-3494-1
100 _aNorton G
245 _aResorce Economics
250 _a0
260 _aBaltimore
_bEdward Arnold
_c1984
300 _a,;ill.
650 _aMicroeconomics
999 _c26147
_d26147