1990-8644 1990-8644 S1990-86442021000500438 Perú 00 10 2021 00 10 2021 17 82 438 442

2020 7 7 81-94 2020 32 1 1 75-83 2017 11 11 1-16 2020 34 4 4 2008 2018 2018 2011 2013 84 84 2011 La Plata, Argentina 2020 9 1 1 1533-40 2017 6 2 2 37-55 2017 2011 3 2017 1 78-88 2007 2016 19 2 2 293-315 2017 10