Cuando el cielo se oscurece =
Subtitle: Saman Arkachoe : historia de vida, testimonio alacalufe de Alberto Achacaz Walakial
By: Carlos Vega Delgado.
Place of publication: Punta Arenas, Chile
Number of pages: 193
Subjects: Indians of South America -- Chile -- History.
Other titles: S aman Arkachoe.
Notes: Contains a recent photograph (1996) of the man pictured on the cover of this book. Includes bibliographical references and index.

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