Rubin 1968

Rubin, Joan. 1968. Bilingual Usage In Paraguay. In Fishman, Joshua A. (ed.), Readings in the Sociology of Language, 512-530. Berlin, Boston: De Gruyter.

http://www.degruyter.com/view/books/9783110805376/9783110805376.512/9783110805376.512.xml

@incollection{121561,
  address   = {Berlin, Boston},
  author    = {Rubin, Joan},
  booktitle = {Readings in the Sociology of Language},
  editor    = {Fishman, Joshua A.},
  pages     = {512-530},
  publisher = {De Gruyter},
  title     = {Bilingual Usage In Paraguay},
  url       = {http://www.degruyter.com/view/books/9783110805376/9783110805376.512/9783110805376.512.xml},
  year      = {1968}
}