0872-8380 0872-8380 S0872-83802019000200031 10.4000/sociologico.8105 Portugal Portugal 30 12 2019 30 12 2019 35 31 39

1992 2009 2 2 2 1-7 2007 2016 82 27-47 1970 1998 2008 2006 2002 1946 1997 2010 2013 2005 2013 1991