1870-4115
1870-4115
S1870-41152007000200429
10.22201/cimsur.18704115e.2007.4.227
Argentina
00
12
2007
00
12
2007
2
4
429
452
[
1969
7
7
9-52
]
[
1976
]
[
1983
2
2
9-102
]
[
2001
]
[
1932
4
1
1
10-236
]
[
1998
]
[
1971
]
[
1939
68
263-81
]
[
1996
2
2
2
49-84
]
[
2001
]
[
1937
32
32
171-94
]
[
1944
4
4
7-18
]
[
1967
]
[
2003
]
[
2000
228
2
2
27-38
]
[
2004
]
[
1992
]
[
2005
11
11
445-64
]