1990-8644 1990-8644 S1990-86442020000400384 Perú 00 08 2020 00 08 2020 16 75 384 389

2001 17 99-110 2005 5 13 13 1-10 2007 44 6 6 2-10 2013 Palma, España 2007 Buenos Aires, Argentina 2002 2007 Amsterdam, Holanda 2007 10 1 1 51-60 2017 9 108-16 2018 6 1 1 463-505 2015 2014 2006 15 1-19 2010 2016 San Salvador, El Salvador 1998 San José, Costa Rica