0185-1918
0185-1918
S0185-19182018000300067
10.22201/fcpys.2448492xe.2018.234.65810
USA
00
12
2018
00
12
2018
63
234
67
83
[
1974
]
[
1978
]
[
1971
]
[
1984
]
[
1997
]
[
1986
70
53-7
]
[
1995
]
[
1970
6
3-35
]
[
1985
]
[
1920
I
]
[
1988
169-88
]
[
2011
]
[
2002
]
[
1978
]
[
1991
2
]
[
2009
]
[
2012
]
[
1989
]
[
1978
]
[
2004
28
1
1
137-49
]
[
1970
]
[
1988
]
[
1980
]
[
2010
]