@article{269168,
      recid = {269168},
      author = {Calow, Peter.},
      title = {Blackwell's concise encyclopedia of ecology [electronic  resource] /},
      publisher = {Blackwell Science,},
      address = {Oxford ;},
      pages = {1 online resource (xiii, 152 p.)},
      year = {1999},
      url = {http://library.usi.edu/record/269168},
}