@article{434433,
      note = {title from home page (viewed March 29, 2002).},
      url = {http://library.usi.edu/record/434433},
      title = {U.S. Global Change Research Program [electronic  resource].},
      publisher = {U.S. Global Change Research Program.},
      recid = {434433},
      address = {Washington, D.C. :},
}