2215-2636 2215-2636 S2215-26362019000300009 10.15517/rk.v43i3.38944 Costa Rica 00 12 2019 00 12 2019 43 3 9 18

1994 29 29 78-83 2007 11-51 2010 1995 1997 2000 2002 2010 2015 1986 2003 International Hydrographic Bureau (IHB) 1985 2001 1 1 1 197-202 1987 1995 61-74 1986 1986 VII 138 138