1
2
Published in 1982
Repository
3
Published in 1985
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4
Published in 1996
Repository
5
Published in 2002
Repository
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8
Published in 1982
Repository
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10
Published in 1982
Repository
11
Published in 2002
Repository
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13
14
by Crissman, Charles; Yanggen, David; Antle, John; Cole, Donald C.; Stoorvogel, Jetse; Barrera, Víctor Hugo; Espinosa A., Patricio; Bowen, Walter
Published in 2002
Repository
15
16
by Yánez Navarrete, Zoila Elizabeth; Espinosa A., Patricio; Sevillano, Carlos; Yumisaca, Fausto; Guerrero, David; Cuesta Subía, Hugo Xavier
Published in 2008
Repository
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18