0104-4060 0104-4060 S0104-40602019000400259 10.1590/0104-4060.65341 Brasil Brasil 00 07 2019 00 07 2019 35 76 259 278

2007 2011 2005 35 126 126 539-64 2013 1996 2001 1991 69-90 2013 2 2 8-33 2018 26 166 166 1-22 1998 1. ed. 73-80 2006 52 1 1 1-39 2009 2009 2013 50 1 1 1-30 2008 2018 366f UNESCO - UISUTE FOR STATISTICS - UNESCO - UIS 2015 35 35 1-6 UNESCO INSTITUTE FOR STATISTICS - UNESCO - UIS 2016