2007-5545 2007-5545 S2007-55452020000200008 10.36796/biolex.v0i23.192 Mexico Mexico Mexico 00 12 2020 00 12 2020 12 23 141 162

2008 30 30 103 1964 427-42 CPEUM 1910 2006 300 2020 84 84 293-327 1970 2012 11 11 25 2006 300 2020 2015 29 29 5-12 INEE 2015 1999 1920 3 2 2 144-51 2019 21 1 1 269-91 2002 152 2006 396 PNUD 2020 PSE 2020 194-320 UNESCO 2007 30 de marzo Buenos Aires, Argentina 118 2009 12 22 22 13-28