@mastersthesis{89181,
  address               = {Puebla},
  author                = {Riggs, David B.},
  pages                 = {142},
  publisher             = {Universidad de las Américas},
  school                = {Puebla, México: Universidad de las Américas},
  title                 = {A comparative grammar of English for Zapotec speakers (Gramática comparativa Inglés- Zapoteco)},
  year                  = {1991},
  bestfn                = {north_america\riggs_zapotec1991_o.pdf},
  besttxt               = {ptxt\north_america\riggs_zapotec1991.txt},
  class_loc             = {PM4547},
  country               = {Mexico [MX]},
  document_type         = {B},
  fn                    = {north_america\riggs_zapotec1991_o.pdf, north_america\riggs_zapotec1991.pdf},
  hhtype                = {grammar_sketch},
  inlg                  = {English [eng], Spanish [spa]},
  lgcode                = {San Cristobal Amatlán = Amatlán Zapotec [zpo]},
  macro_area            = {North America},
  mpi_eva_library_shelf = {PM 4547 RIG 1991},
  oclc                  = {702393852},
  sil_id                = {39664},
  src                   = {hh, mpieva, sil16},
  subject               = {Comparative and historical studies [CHL], Language learning [LLG]},
  subject_headings      = {Zapotec language –Grammar, Zapotec language –Grammar}
}