1
Unknown
2
Unknown
3
Unknown
4
by Llanos, Marlon
Published 1970
Unknown
5
Unknown
6
Unknown
7
Unknown
10
by Moya Urtubia, Claudia.
Published 1995
Unknown
11
by Tapia Retamal, Alejandra.
Published 1996
Unknown
12
13
by Angus, Joseph.
Published 1960
Unknown
14
by White, Arthur L.
Published 1985
Unknown
15
by Hiebert, Ray Eldon.
Published 1985
Unknown
16
by Hiebert, Ray Eldon.
Published 1984
Unknown
17
Unknown
18
by Vicuña Mackenna, Benjamín.
Published 1968
Unknown
19
by Floria, Carlos Alberto
Published 1975
Unknown
20
by Phenix, Philip H.
Published 1966
Unknown