@mastersthesis{686996,
  author     = {Sywulka, Edward},
  school     = {University of Oklahoma},
  title      = {The Morphology of the Mam Language of Guatemala, Central America},
  year       = {1948},
  hhtype     = {specific_feature},
  inlg       = {English [eng]},
  lgcode     = {Mam [mam]},
  macro_area = {North America},
  src        = {hh}
}