?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Heilig%2C+G.K.&rft.aulast=Heilig&rft.aufirst=G.K.&rft.date=1996&rft.isbn=0-275-95371-8&rft.title=Who+is+changing+the+land%3F+Lifestyles%2C+population%2C+and+global+land-use+change&rft.btitle=Population+Growth+and+Environmental+Issues&rft.genre=bookitem