000 002980000a22001330004500
650 1 0 _aMEDIO AMBIENTE
_9133840
593 _a17-07-1995
596 _aI
245 1 0 _aCASE STUDY SERIES
260 _bUnited Nations Environmental Programme
590 _cNairobi
_gKenya
942 _cCR
999 _c129952
_d129952