@article{414633,
      recid = {414633},
      author = {Richards, Deanna J. and Pearson, Greg.},
      title = {The ecology of industry: sectors and linkages /},
      publisher = {National Academy Press,},
      address = {Washington D.C. :},
      pages = {ix, 149 p. :},
      year = {1998},
      url = {http://library.usi.edu/record/414633},
}