2301-1548 2301-1548 S2301-15482017000200091 Uruguay USA 00 12 2017 00 12 2017 21 2 91 99

1977 39-51 2011 2007 Vol. 2 1-247 1996 Aguas de Lindoia, SP, Brasil 2005 2016 Quito, Ecuador 2008 12 2 2 57-67 2009 15 29-38 2007 70 257-62 1983 501-18 2007 31 1205-17 2010 34 235-44 1997 1994 157 287-306 2006 1996 1978