000 01023cam a2200289 4500
001 u189907
003 SIRSI
008 010508b2000 a r spa
020 _a1-56973-443-7
040 _cMX-MeUAM
041 1 _aspa
050 4 _aGE300
_bW67 2000
245 0 0 _aWorld resources 2000-2001 :
_bpeople and ecosystems : the fraying Web of life /
_cUnited Nations Development Programme, United Nations Environment Programme, World Bank, World Bank, World Resources Institute.
260 _aWashington, D.C. :
_bWorld Resources Institute,
_c2000.
300 _aix, 389 p. ;
_c 28 cm.
490 0 _aThe World Resource Series.
504 _aIncluye bibliografia.
690 _aManejo ambiental.
690 _aComunidades bioticas.
690 _aNaturaleza
_xEfectos del ser humano sobre la.
710 1 _aUnited Nations Development Programme.
710 1 _aUnited Nations Environment Programme.
710 1 _aWorld Bank.
710 1 _aWorld Resources Institute.
596 _a9
942 _cREFERENCIA
999 _c50920
_d50920