2182-4452 2182-4452 S2182-44522021000200079 10.31492/2184-2043.rilp2021.40/pp.79-91 Moçambique 30 12 2021 30 12 2021 40 79 91

1 2011 2 2003 3 2003 4 2005 5 2010 6 1983 7 2004 8 1992 22 41-52 9 2017 10 2011 11 2012 1 0 0 7-20 12 2004 13 2012 14 2009 15 1997 16 1983 17 2001