@article{428673,
      author = {Estrada Belli, Francisco.},
      url = {http://library.usi.edu/record/428673},
      title = {The first Maya civilization : ritual and power before the  classic period /},
      publisher = {Routledge,},
      recid = {428673},
      pages = {xvi, 176 p. :},
      address = {London ;},
      year = {2011},
}