@misc{42703,
  pages      = {131},
  title      = {Castellano audio-oral 2: Guía de enseñanza},
  url        = {http://www.sil.org/americas/peru/show_work.asp?id=20537},
  year       = {1972},
  country    = {Peru [PE]},
  hhtype     = {text (computerized assignment from "oral")},
  inlg       = {Spanish [spa]},
  lgcode     = {Spanish [spa]},
  macro_area = {Eurasia},
  sil_id     = {20537},
  src        = {sil16},
  subject    = {Language instruction [Zlxb], Teacher's guides [Ztgd]}
}