Guayanes River Watershed Flood Protection, Yabucoa : Environmental Impact Statement.

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From Benguella to the Territory of Yacca

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Human Factors Involved in the Development of a Watershed in Yabucoa

Fernando del. Río

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Ocean Dredged Material Disposal Sites for Arecibo, Mayaguez, Ponce and Yabucoa : Environmental Impact Statement.

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Hagoromo de Zeami : o charme sutil : com colaboração especial de Darci Yasuco Kusano e Elza Taeko Doi

Haroldo de Campos, Tomie Ohtake

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