na 1964

1964. Lecciones de higiene para las escuelas bilingües.

@misc{106801,
  title      = {Lecciones de higiene para las escuelas bilingües},
  year       = {1964},
  country    = {Peru [PE]},
  inlg       = {Spanish [spa]},
  lgcode     = {Spanish [spa]},
  macro_area = {Eurasia},
  sil_id     = {20548},
  src        = {sil16},
  subject    = {Health and hygiene [Zhhb], Teacher's guides [Ztgd]}
}