Sekelj no date

Tibor Sekelj. no date. Aruá, Makurap, Žabotí, Arikapó, Tuparí. Ms. 60pp.

@misc{21187,
  author       = {Tibor Sekelj},
  howpublished = {Ms.},
  pages        = {60},
  title        = {Aruá, Makurap, Žabotí, Arikapó, Tuparí},
  year         = {no date}
}