?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Lutz%2C+W.&rft.aulast=Lutz&rft.aufirst=W.&rft.date=1996&rft.title=Population+and+biodiversity%3A+A+commentary&rft.btitle=Human+Population%2C+Biodiversity+and+Protected+Areas%3A+Science+and+Policy+Issues&rft.genre=bookitem