Ayala 1993

Ayala, Jose Valentin, Presbítero. 1993. Gramatica Guarani. Asunción, Paraguay.

@book{42286,
  author    = {Ayala, Jose Valentin, Presbítero},
  publisher = {Asunción, Paraguay},
  title     = {Gramatica Guarani},
  year      = {1993}
}