@book{13430,
  author     = {Marcial C., Vicente and Pickett, Velma B. and Black, Cheryl A.},
  pages      = {135},
  publisher  = {Instituto Lingüístico de Verano},
  title      = {Gramática popular del zapoteco del Istmo, segunda edición (electrónica)},
  url        = {http://www.sil.org/mexico/zapoteca/istmo/G023a-GramaticaZapIstmo-ZAI.htm},
  year       = {2001},
  country    = {Mexico [MX]},
  hhtype     = {grammar (computerized assignment from "gramatica")},
  lgcode     = {Isthmus Zapotec [zai]},
  macro_area = {North America},
  sil_id     = {44389},
  src        = {sil16},
  subject    = {Grammatical descriptions [GRD]}
}