@article{399980,
      note = {Book of essays which previously appeared in various  journals or books or given as lectures.},
      author = {Worster, Donald,},
      url = {http://library.usi.edu/record/399980},
      title = {The wealth of nature environmental history and the  ecological imagination / [electronic resource] :},
      publisher = {Oxford University Press,},
      recid = {399980},
      pages = {x, 255 p.},
      address = {New York :},
      year = {1993},
}