@article{131316,
      recid = {131316},
      author = {Pielou, E. C.,},
      title = {After the Ice Age : the return of life to glaciated North  America /},
      publisher = {University of Chicago Press,},
      address = {Chicago :},
      pages = {ix, 366 p. :},
      year = {1991},
      url = {http://library.usi.edu/record/131316},
}