@article{339939,
      author = {Clancy, Flora S.},
      url = {http://library.usi.edu/record/339939},
      title = {The monuments of Piedras Negras, an ancient Maya city /},
      publisher = {University of New Mexico Press,},
      recid = {339939},
      pages = {xi, 228 p. :},
      address = {Albuquerque :},
      year = {2009},
}