0035-001X

0035-001X

S0035-001X2020000200187

10.31349/revmexfis.66.187

Nigeria

00 04 2020

00 04 2020

66 2 187 191

1

1977 4

75

2

2014 2014

3

2019 10

10

4

2019 5

1

5

2013 4

357

6

2014 60

360

7

2014 4

98

8

2010

2010

New York

873

9

2013 4

113

10

2016 9

11

2015 1

133

12

2011 24

13

2016 6

110

14

2008 88

339

15

2011

1

16

2012 58

348

17

1971 34

302