@article{937902,
      author = {Ensor, Bradley E.,},
      url = {http://library.usi.edu/record/937902},
      title = {Oysters in the land of cacao : archaeology, material  culture, and societies at Islas de Los Cerros and the  western Chontalpa, Tabasco, Mexico /},
      recid = {937902},
      pages = {1 online resource.},
}