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5
Published in 1994
Repository
6
7
by Oyarzún, Pedro J.; Gallegos, Patricio; Asaquibay, César; Forbes, Gregory; Ochoa L., José; Paucar, Betty; Prado, Marcelo; Revelo, Jorge; Sherwood, Stephen; Yumisaca, Fausto
Published in 2002
Repository
8
Published in 1984
Repository
9
11
by Revelo, Jorge; Viteri D., Pablo; Vásquez C., Wilson; Valverde, Franklin; León F., Juan; Gallegos, Patricio
Published in 2010
Repository
12
13
book
by Revelo, Jorge; Cazco, Carlos; Castillo, N?stor; Sandoval, Alicia; S?nchez, Gabriela; Lomas, Luis; Corrales, Andr?s
Published in 2007
Repository Repositorio SENESCYT
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Published in 2004
Repository
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