@article{334500,
      recid = {334500},
      author = {Burke, Edmund, and Pomeranz, Kenneth.},
      title = {The environment and world history /},
      publisher = {University of California Press,},
      address = {Berkeley :},
      pages = {xvi, 361 p. :},
      year = {2009},
      url = {http://library.usi.edu/record/334500},
}