1
2
Published in 1973
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3
Published in 2009
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4
Published in 1991
Repository
5
Published in 2009
Repository
6
Published in 2010
Repository
7
8
Published in 1986
Repository
9
by Andrade-Piedra, Jorge; Barona, Darío; Benítez B., Jacqueline; Chuquillanqui, Carlos; Kromann, Peter; Mateus-Rodríguez, Julián; Montesdeoca, Fabián; Otazú, Víctor; Potosí Argoti, Byron Fernando
Published in 2016
Repository
10
11
12
13
Published in 2010
Repository