1
Published in 1994
Repository
2
3
Published in 1985
Repository
4
Published in 1985
Repository
5
Published in 1998
Repository
6
7
by Reinoso R., Iván A.; Pumisacho, Manuel; Montesdeoca, Fabián; Pico, Hernán; Yumisaca, Fausto; Thiele, Graham
Published in 2008
Repository
8
Published in 2010
Repository
9
Published in 2010
Repository
10
Published in 1983
Repository
11
Published in 1986
Repository
12
13
14
15
Published in 2007
Repository
16
Published in 2010
Repository
17
Published in 2010
Repository
18
19
20
Published in 2016
Repository