2007-0934 2007-0934 S2007-09342017000100179 10.29312/remexca.v8i1.81 Mexico 00 02 2017 00 02 2017 8 1 179 187

1973 1 81-114 2012 7ma 2009 24 56 56 99-128 2007 1-33 2011 26 81-91 2014 9a 1962 29 291-9