00635nam a2200145Ia 4500 20260716044135.0 16.01.02 G946 Guidance manual for the valuation of regulating services UNEP NairobiKE 2010December iv; 51 p. This manual explores methods and necessary tools for valuing regulating ecosystem servics. It explains the concept and methodology involved. The clarity in methodological steps, combined with rich issulstrations, should prove an asset for practitioners and end users alike. 3/14/19 EVELYND ECOSYSTEMS M G946 61293 61293