• DOI http://dx.doi.org/10.18177/sym.2014.54.sr.10553

  • DOI http://dx.doi.org/10.18177/sym.2014.54.rev.10552
  • PDF https://www.jstor.org/stable/26574382

  • DOI http://dx.doi.org/10.18177/sym.2014.54.sr.10545
  • PDF https://www.jstor.org/stable/26574364

  • DOI http://dx.doi.org/10.18177/sym.2014.54.sr.10544
  • PDF https://www.jstor.org/stable/26574360

  • DOI http://dx.doi.org/10.18177/sym.2014.54.fr.10547
  • PDF https://www.jstor.org/stable/26574384