0379-3982
0379-3982
S0379-39822017000100090
10.18845/tm.v30i1.3088
Costa Rica
Costa Rica
00
03
2017
00
03
2017
30
1
90
100
[
4
2
2
347-51
]
[
1973
3
2
2
41-9
]
[
1980
10
2
2
61-8
]
[
1982
19
47-63
]
[
2009
29
2
2
62-9
]
[
2003
10
37-38
37-38
24-30
]
[
2001
4 ed.
]
[
2006
]
[
2011
]
[
2014
]