1
2
Published in 2004
Repository
3
4
Published in 2004
Repository
5
Published in 2000
Repository
6
Published in 1999
Repository
7
Published in 2011
Repository
8
Published in 2004
Repository
9
10
Published in 2007
Repository
12
Published in 2004
Repository
13
14
Published in 2004
Repository
15
16
Published in 1994
Repository
17
18
by Brito Grandes, Beatriz; Vaillant, Fabrice; Espín, Susana; Lara, Nelly; Valarezo Concha, Manuel Alfonso
Published in 2001
Repository
19
20