01288nam 2200409 450 991082172490332120230725062710.0958-58968-2-6(CKB)3710000000575004(EBL)4005279(MiAaPQ)EBC4005279(EXLCZ)99371000000057500420170111h20102010 uy 0spaur|n|---|||||rdacontentrdamediardacarrierPlan B 4.0 movilizarse para salvar la civilizacion /Lester R. Brown[Place of publication not identified] :Centro de Estudios para el Desarrollo Sostenible,2010.©20101 online resource (276 p.)Description based upon print version of record.958-739-011-3 Environmental policyEconomic aspectsNatural resourcesManagementEnvironmental policyEconomic aspects.Natural resourcesManagement.333.7Brown Lester R.33038MiAaPQMiAaPQMiAaPQBOOK9910821724903321Plan B 4.0 movilizarse para salvar la civilizacion4075998UNINA