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The '''Property and Environment Research Center''' (PERC) is a think tank based in Bozeman, Montana that specialises in [[free market environmentalism]].
==History==
==Personnel==
==Funding==
==Contact information==
http://www.perc.org/
==External links==
==History==
==Personnel==
==Funding==
==Contact information==
http://www.perc.org/
==External links==