2215-2563 2215-2563 S2215-25632020000100026 10.15359/rgac.64-1.2 Costa Rica 00 06 2020 00 06 2020 64 26 40

2012 4 4 4 703-20 (199 8) 1st ed 2008 1986 2007 4 10 10 519-22 2008 1997 3 61 61 603-10 2003 1 34 34 487-515 2017 1986 2006 4 21 21 1215-21 2008 22 2 2 267-74 2000 2003 2006 1st ed . 2013 2008 4 22 22 878-85 2013 10 28 28 614-21 1994 503 97331 97331 134 2010 91 11 11 2215-24 1971 2012 2 104 104 181-8 2015 1 30 30 153-65 1996 64 35-61 2013 1996 12 43-50 2013