@article{211624,
      recid = {211624},
      author = {Berger, John J.},
      title = {Understanding forests /},
      publisher = {Sierra Club Books,},
      address = {San Francisco, CA :},
      pages = {xviii, 188 p. ;},
      year = {1998},
      url = {http://library.usi.edu/record/211624},
}