2518-4431 2518-4431 S2518-44312025000200064 10.23881/idupbo.025.2-11e Bolivia 00 00 2025 00 00 2025 25 2 64 73

1962 1992 1994 1957 2015 2020 2011 2009 26 7-8 7-8 159-81 1931 -1 95 I-VIII 2008 2014 15 45-68 2012 2011 2005 2014