0120-0283
0120-0283
S0120-02832018000200015
10.18273/revbol.v40n2-2018001
Colombia
Colombia
00
08
2018
00
08
2018
40
2
15
33
[
1976
82
2
2
277-96
]
[
1976
81
23
23
4381-99
]
[
1980
1
]
[
1968
6
4
4
491-524
]
[
2013
2nd Edition
]
[
1960
65
4
4
1083-102
]
[
1990
17
66
66
521-9
]
[
1976
81
17
17
3036-46
]
[
1980
14
28
28
3-23
]
[
1999
70
5
5
532-4
]
[
1988
26
4
4
659-98
]
[
1994
99
B10
B10
19635-46
]
[
2010
32
1
1
107-24
]
[
1981
86
B11
B11
10753-70
]
[
1981
42-64
]
[
1983
220
4601
4601
1045-7
]
[
2014
Universidad Santo Tomás, Tunja, Colombia
]
[
2012
570-571
570-571
42-56
]
[
1969
]
[
1989
]
[
1999
23
87
87
233-48
]
[
1987
92
B13
B13
13913-26
]
[
2003
]
[
2009
4th Edition
]
[
1981
]
[
1992
75
1-3
1-3
55-62
]
[
1970
60
1
1
269-79
]
[
1994
22
22
451-4
]
[
2003
215
3-4
3-4
323-38
]
[
2003
19
3
3
255-78
]
[
2003
46
46
237-78
]
[
2007
443
1-2
1-2
93-105
]