@incollection{iiasa4729, booktitle = {Enforcing Environmental Standards: Economic Mechanisms as Viable Means?}, editor = {R. Wolfrum}, title = {The potential impact of the global environment facility of the World Bank, UNDP and UNEP}, address = {Heidelberg}, publisher = {Springer-Verlag}, year = {1996}, url = {https://pure.iiasa.ac.at/id/eprint/4729/}, isbn = {3-5406-0900-8}, author = {Sand, P. H.} }