000
00259nam a22000977a 4500
999
_c
329170
_d
329170
020
_a
0582257271
100
_a
Perman Roger
245
_a
Natural resource and environmental economics
_c
Yue Ma & james McGilvray
260
_a
New York
_b
Longman
_c
1996
942
_c
BK