1
2
3
4
5
Published in 2004
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6
Published in 2007
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7
8
9
10
by Brito Grandes, Beatriz; Espín, Susana; Vásquez C., Wilson; Viteri D., Pablo; López Jaramillo, Alda Priscila; Jara Córdova, Johanna Ximena
Published in 2012
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11
12
Published in 2016
Repository
13
by Brito Grandes, Beatriz; Espín, Susana; Villacrés, Elena; Vaillant, Fabrice; Medina, Gioconda; Badillo, Fernanda
Published in 2008
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14
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Published in 1988
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19
Published in 1994
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20
by Amores P., Freddy; Espín, Susana; Armijos Paredes, Ana Isabel; Wakao, Harue; Calderón, Laura; Hollywood, Neil; Ramos Carranza, Gladys; Buttler, David; Van Loo, Robert
Published in 2002
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