0122-9761
0122-9761
S0122-97612017000200091
10.25268/bimc.invemar.2017.46.2.729
Ecuador
Ecuador
Venezuela
00
12
2017
00
12
2017
46
2
91
114
[
1992
375
946-55
]
[
1999
128
387
]
[
2012
18
31-41
]
[
1997
20
743-58
]
[
1990
61
32-40
]
[
1951
251
]
[
2010
33
230-41
]
[
2014
119
2477-501
]
[
2016
222
513-29
]
[
2010
42
23-43
]
[
1943
5
1-238
]
[
1989
558
]
[
2015
547
1-9
]
[
2014
36
3
3
776-87
]
[
2010
110
]
[
2006
69
143-80
]
[
2013
661
7-16
]
[
2003
121
103-28
]
[
2001
4
1-9
]
[
2005
20
337-44
]
[
2009
59
1
1
72-86
]
[
2002
475
1
1
91-8
]
[
2004
47
625-39
]
[
2004
85
2960-70
]
[
1983
22
193-281
]
[
2008
329
]
[
1992
3th
312
]
[
1992
22
123-36
]
[
1999
760
]
[
1999
1
39-71
]
[
2008
211
1-6
]
[
2010
78
25-33
]
[
2009
82
335-40
]
[
2015
533
67-77
]
[
2015
56
106-15
]
[
1995
41
199-220
]
[
2010
32
1
1
99-118
]
[
1983
21
53-84
]
[
2014
372
243-58
]
[
1984
189
]
[
2014
384
800-18
]
[
2006
69
285-317
]
[
2010
43
59-69
]
[
2010
43
23-31
]
[
2015
542
139-52
]
[
2015
991
186-94
]
[
1983
21
179-222
]
[
2006
551
]
[
2008
Seg
440
]
[
2009
]
[
2010
312
124-30
]
[
1971
316
]
[
2004
423
]
[
2008
76
418-30
]
[
1995
57
255-89
]
[
1997
265
]
[
2003
12
63-73
]
[
1998
50
255-69
]
[
2001
]
[
2014
503
11-21
]
[
1992
]
[
1996
940
]