1405-3322
1405-3322
S1405-33222007000100001
10.18268/bsgm2007v59n1a1
Mexico
00
00
2007
00
00
2007
59
1
1
7
[
2002
3-11
]
[
1898
10
10
158
]
[
1888
10
5-56
]
[
1897
4-6
4-6
270
]
[
1980
153
153
269-83
]
[
1994
33
67-77
]
[
1999
99-19
99-19
20
]
[
1996
66
203
]
[
1989
13
31-47
]
[
1896
127
127
1045
]
[
1927
240
]
[
1990
9
1-20
]
[
1980
3
112
]
[
1900
29
122-52
]
[
1859
1
135
135
174
]
[
1875
3
503-67
]
[
1877
506-880
]
[
2005
57
149-85
]
[
1995
121-42
]
[
1887
9
224
224
483-4
]
[
1887
10
236
236
81-2
]
[
1888
11
270
270
162-6
]
[
1989
161-85
]
[
1867
2
74-80.
]
[
1893
11
95-9
]
[
1884
7
184
]
[
1997
109
1349-60
]
[
2001
113
521-31
]
[
1888
1
303-541
]
[
1995
277-324
]
[
2003
439-55
]
[
1991
254
69-80
]
[
1994
11
1-10
]
[
1997
126
]
[
1991
116
]
[
1970
344
]
[
2001
14
521-32
]
[
2006
77
134-47
]
[
2002
92
581-9
]
[
2004
241-70
]
[
1989
30
303-18
]
[
1987
18
335-63
]
[
1997
568
]