1
Published in 1996
Repository
2
3
4
5
by Yánez Navarrete, Zoila Elizabeth; Espinosa A., Patricio; Sevillano, Carlos; Yumisaca, Fausto; Guerrero, David; Cuesta Subía, Hugo Xavier
Published in 2008
Repository
6
7
Published in 2002
Repository
8
9
Published in 1982
Repository
10
by Crissman, Charles; Yanggen, David; Antle, John; Cole, Donald C.; Stoorvogel, Jetse; Barrera, Víctor Hugo; Espinosa A., Patricio; Bowen, Walter
Published in 2002
Repository
11
Published in 2002
Repository
12
Published in 1982
Repository