2448-4911 2448-4911 S2448-49112019000100015 10.22201/fcpys.24484911e.2019.26.67118 Argentina 00 06 2019 00 06 2019 26 15 31

2013 35 6 6 742-58 2016 Buenos Aires, Argentina 2009 1996 2011 2012 7 7 11-51 1994 101-102 10-22 2005 2002 1-21 2010 29 1 1 23-35 2014 2002 24 2 2 175-95 2004 2012 2010 2012 3 123-39 2008 2014 59-78 2010 2011 2012 1988 2013 1984 2016 2014 3 49-60 2017 167-82 Telefónica 2010 Ursec 2015 2008 2013 35 1 1 132-8 2013