0012-7353 0012-7353 S0012-73532018000400129 10.15446/dyna.v85n207.69375 Colombia 00 12 2018 00 12 2018 85 207 129 134

[1] [2] 2014 67 2014 2014 198-208 [3] 2017 22 2017 2017 55-64 [4] 2016 [5] 2017 217-23 [6] 2017 12 18 18 211-22 [7] 2017 210 2017 2017 870-80 [8] 2017 107 2017 2017 94-100 [9] 2012 7 25 25 4036-42 [10] [11] IDEAM [12] [13] [14] [15] [16]