2218-3620 2218-3620 S2218-36202019000500362 Ecuador Cuba 00 10 2019 00 10 2019 11 5 362 367

1997 8 1 1 15-34 2014 25 3 3 718-64 2012 21 1 1 Ecuador. Ministerio del Ambiente 2016 2012 30 30 30 254-60 2014 2007 1989 19 8 8 3-8 1992 22 5 5 3-13 2014 66 407-19