TY - BOOK ED - Programa de las Naciones Unidas para le Medio Ambiente (UNEP) TI - Climate change 2001, mitigation: summary for policymakers and technical summary of the working group III report U1 - 333.7 PY - 2001/// CY - Geneva PB - UNEP KW - Cambio Climático KW - Climatología N1 - 0393; Greenhouse gas emission scenarios. Technological and economic potential of mitigatoin options. Technological and economic potential of options to enhance, maintain, and manage biological carbon reservoirs and geo - engineering. Barriers, opportunities, and market potential of technologies and practices. Global, regional and national costs and ancillary benefits ER -