000 00294nam a22001337a 4500
008 180222b xxu||||| |||| 00| 0 eng d
020 _a0669036935
041 _aeng
080 _a330
100 _a52
101 _aEKO
245 _aEconomic of the Environment
_cSiebert, H
942 _2udc
_cBK
999 _c43150
_d43150