@article{197582,
      recid = {197582},
      author = {Pickett, Steward T.,},
      title = {The ecological basis of conservation : heterogeneity,  ecosystems, and biodiversity /},
      publisher = {Chapman & Hall,},
      address = {New York :},
      pages = {xxi, 466 p. :},
      year = {1997},
      note = {Conference held at Institute of Ecosystem Studies, 1995.},
      url = {http://library.usi.edu/record/197582},
}