1405-5546 1405-5546 S1405-55462018000100047 10.13053/cys-22-1-2882 Mexico Mexico Mexico Mexico 00 03 2018 00 03 2018 22 1 47 53

1 2008 15 1 1 100-10 2 2004 38 1 1 61-82 3 1991 32-45 4 2018 1-16 5 2016 16 9 9 1374 6 2012 93 3 3 357-70 7 2003 3 255-64 8 2009 8-10 9 2016 23 2 2 154-76 10 2017 14 3 3 59-78 11 2016 117-31 12 2017 13 2017 20-4 14 2017 15 1991 347-55 16 1998 145-8 17 2003 85 2 2 291 18 2005 Salvador, Bahia, Brazil 19 2017 14 3 3 79-98 20 Project Gutenberg 2018 21 22 2017 23 2006 57 3 3 378-93