?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Klaassen%2C+G.&rft.aulast=Klaassen&rft.aufirst=G.&rft.volume=2&rft.date=1995&rft.atitle=The+economy+and+the+environment&rft.title=European+Brief&rft.pages=47-48&rft.genre=article