0034-7744
0034-7744
S0034-77442015000500319
10.15517/rbt.v63i1.23111
Costa Rica
00
04
2015
00
04
2015
63
319
327
[
2010
]
[
2007
]
[
2009
]
[
1995
]
[
2004
203-24
]
[
2009
62
567-70
]
[
2008
]
[
2007
]
[
2009
]
[
2009
1
145-57
]
[
2012
]
[
2004
]
[
2005
35
333-43
]
[
2012
40
2
2
335-44
]
[
2008
]
[
2000
57
476-94
]
[
2005
31
441-54
]
[
1994
42
375-7
]
[
1995
6
1-12
]
[
2009
1
175-95
]