-
Orti
z G
uerre
ro, N
ubia
Am
paro
. La
ela
bora
cin
de
los
proy
ect
os d
e in
vest
igac
in.
: El
Cid
Edi
tor |
apun
tes, . p
3ht
tp://
site.
ebr
ary
.co
m/id
/103
2828
2?pp
g=3
Copy
right
E
l Cid
Edi
tor |
apun
tes. . Al
l rig
hts
rese
rved.
May
not
be
repr
oduc
ed in
any
form
with
out p
erm
issi
on fr
om th
e pu
blis
her,
exce
pt fa
ir us
es p
erm
itted
und
er U
.S.
or
app
licab
le c
opyr
ight
law
.
-
Orti
z G
uerre
ro, N
ubia
Am
paro
. La
ela
bora
cin
de
los
proy
ect
os d
e in
vest
igac
in.
: El
Cid
Edi
tor |
apun
tes, . p
4ht
tp://
site.
ebr
ary
.co
m/id
/103
2828
2?pp
g=4
Copy
right
E
l Cid
Edi
tor |
apun
tes. . Al
l rig
hts
rese
rved.
May
not
be
repr
oduc
ed in
any
form
with
out p
erm
issi
on fr
om th
e pu
blis
her,
exce
pt fa
ir us
es p
erm
itted
und
er U
.S.
or
app
licab
le c
opyr
ight
law
.
-
Orti
z G
uerre
ro, N
ubia
Am
paro
. La
ela
bora
cin
de
los
proy
ect
os d
e in
vest
igac
in.
: El
Cid
Edi
tor |
apun
tes, . p
5ht
tp://
site.
ebr
ary
.co
m/id
/103
2828
2?pp
g=5
Copy
right
E
l Cid
Edi
tor |
apun
tes. . Al
l rig
hts
rese
rved.
May
not
be
repr
oduc
ed in
any
form
with
out p
erm
issi
on fr
om th
e pu
blis
her,
exce
pt fa
ir us
es p
erm
itted
und
er U
.S.
or
app
licab
le c
opyr
ight
law
.
-
Orti
z G
uerre
ro, N
ubia
Am
paro
. La
ela
bora
cin
de
los
proy
ect
os d
e in
vest
igac
in.
: El
Cid
Edi
tor |
apun
tes, . p
6ht
tp://
site.
ebr
ary
.co
m/id
/103
2828
2?pp
g=6
Copy
right
E
l Cid
Edi
tor |
apun
tes. . Al
l rig
hts
rese
rved.
May
not
be
repr
oduc
ed in
any
form
with
out p
erm
issi
on fr
om th
e pu
blis
her,
exce
pt fa
ir us
es p
erm
itted
und
er U
.S.
or
app
licab
le c
opyr
ight
law
.
-
Orti
z G
uerre
ro, N
ubia
Am
paro
. La
ela
bora
cin
de
los
proy
ect
os d
e in
vest
igac
in.
: El
Cid
Edi
tor |
apun
tes, . p
7ht
tp://
site.
ebr
ary
.co
m/id
/103
2828
2?pp
g=7
Copy
right
E
l Cid
Edi
tor |
apun
tes. . Al
l rig
hts
rese
rved.
May
not
be
repr
oduc
ed in
any
form
with
out p
erm
issi
on fr
om th
e pu
blis
her,
exce
pt fa
ir us
es p
erm
itted
und
er U
.S.
or
app
licab
le c
opyr
ight
law
.
-
Orti
z G
uerre
ro, N
ubia
Am
paro
. La
ela
bora
cin
de
los
proy
ect
os d
e in
vest
igac
in.
: El
Cid
Edi
tor |
apun
tes, . p
8ht
tp://
site.
ebr
ary
.co
m/id
/103
2828
2?pp
g=8
Copy
right
E
l Cid
Edi
tor |
apun
tes. . Al
l rig
hts
rese
rved.
May
not
be
repr
oduc
ed in
any
form
with
out p
erm
issi
on fr
om th
e pu
blis
her,
exce
pt fa
ir us
es p
erm
itted
und
er U
.S.
or
app
licab
le c
opyr
ight
law
.
-
Orti
z G
uerre
ro, N
ubia
Am
paro
. La
ela
bora
cin
de
los
proy
ect
os d
e in
vest
igac
in.
: El
Cid
Edi
tor |
apun
tes, . p
9ht
tp://
site.
ebr
ary
.co
m/id
/103
2828
2?pp
g=9
Copy
right
E
l Cid
Edi
tor |
apun
tes. . Al
l rig
hts
rese
rved.
May
not
be
repr
oduc
ed in
any
form
with
out p
erm
issi
on fr
om th
e pu
blis
her,
exce
pt fa
ir us
es p
erm
itted
und
er U
.S.
or
app
licab
le c
opyr
ight
law
.
-
Orti
z G
uerre
ro, N
ubia
Am
paro
. La
ela
bora
cin
de
los
proy
ect
os d
e in
vest
igac
in.
: El
Cid
Edi
tor |
apun
tes, . p
10ht
tp://
site.
ebr
ary
.co
m/id
/103
2828
2?pp
g=10
Copy
right
E
l Cid
Edi
tor |
apun
tes. . Al
l rig
hts
rese
rved.
May
not
be
repr
oduc
ed in
any
form
with
out p
erm
issi
on fr
om th
e pu
blis
her,
exce
pt fa
ir us
es p
erm
itted
und
er U
.S.
or
app
licab
le c
opyr
ight
law
.
-
Orti
z G
uerre
ro, N
ubia
Am
paro
. La
ela
bora
cin
de
los
proy
ect
os d
e in
vest
igac
in.
: El
Cid
Edi
tor |
apun
tes, . p
11ht
tp://
site.
ebr
ary
.co
m/id
/103
2828
2?pp
g=11
Copy
right
E
l Cid
Edi
tor |
apun
tes. . Al
l rig
hts
rese
rved.
May
not
be
repr
oduc
ed in
any
form
with
out p
erm
issi
on fr
om th
e pu
blis
her,
exce
pt fa
ir us
es p
erm
itted
und
er U
.S.
or
app
licab
le c
opyr
ight
law
.
-
Orti
z G
uerre
ro, N
ubia
Am
paro
. La
ela
bora
cin
de
los
proy
ect
os d
e in
vest
igac
in.
: El
Cid
Edi
tor |
apun
tes, . p
12ht
tp://
site.
ebr
ary
.co
m/id
/103
2828
2?pp
g=12
Copy
right
E
l Cid
Edi
tor |
apun
tes. . Al
l rig
hts
rese
rved.
May
not
be
repr
oduc
ed in
any
form
with
out p
erm
issi
on fr
om th
e pu
blis
her,
exce
pt fa
ir us
es p
erm
itted
und
er U
.S.
or
app
licab
le c
opyr
ight
law
.