0185-1101 0185-1101 S0185-11012019000200231 10.22201/ia.01851101p.2019.55.02.11 Mexico Mexico 00 00 2019 00 00 2019 55 2 231 235

2016 116 1996 313 2018 479 2008 1999 133 2013 3 1997 490 1974 9 1992 2009 2004 423 2003 595 2007 655