0864-0394 0864-0394 S0864-03942019000300197 México México México 00 09 2019 00 09 2019 42 3 197 201

2011 43 2 2 127-34 2002 2015 26 1 1 127-34 1986 3 ed 125-70 2007 29 3 3 167-75 2017 17 3 3 819-33 INEGI 2010 2014 1 1 1 73-80 2010 21 1 1 87-92 2016 40 2 2 533-53 2010 21 2 2 161-7 1999 81 2 2 119-27 2004 SAS Institute Inc 2004 2nd ed SIAP 2016 2013 195 3-4 3-4 223-32