@misc{112343,
  pages      = {168},
  title      = {Vamos a contar: Libro de tareas},
  url        = {http://www.sil.org/americas/peru/show_work.asp?id=20534},
  year       = {1969},
  country    = {Peru [PE]},
  lgcode     = {Spanish [spa]},
  macro_area = {Eurasia},
  sil_id     = {20534},
  src        = {sil16},
  subject    = {Workbooks [Zwkb]}
}