0379-3982 0379-3982 S0379-39822017000200003 10.18845/tm.v30i2.3191 Costa Rica Costa Rica Costa Rica Costa Rica 00 06 2017 00 06 2017 30 2 3 13

[1 ] 2005 36 11 11 1059-67 [2 ] 2008 27 1 1 9-17 [3 ] 2012 [4] 2007 143 1 1 47-8 [5] 2005 409 2 2 47-99 [6 ] 2007 27 2 2 268-76 [7] 2011 209 1 1 173-82 [8] 2002 [9 ] 1999 44 5 5 1013-9 [10] 1977 31 4 4 253-71 [11] 2007 44 3 3 683-700 [12] 2000 54 12 12 1876-81 [13] 2004 219 35-40 [14] 2008 1 601-26 [15] 2007 58 267-97 [16] 1982 86 17 17 3391-5 [17 ] 2009 105 1 1 33-41 [18] 2008 3 3 3 118