1012-2966 1012-2966 S1012-29662023000100014 10.47993/gmb.v46i1.613 Suiza Suiza Bolivia 00 00 2023 00 00 2023 46 1 14 17

1 2019 13 1 1 2 2013 7 1 1 3 2014 8 1 1 4 2001 65 346-50 5 2016 95 401-4 6 2021 6 4 4 203