The Cubeo people live principally along the Vaupes, Cuduyari, and Querari Rivers in the northwestern Amazon River Basin. Although the Cubeos have had contact with people outside their communities since the sixteenth century, their language and culture have remained largely intact. In this fifth volume in the series of Colombia language studies, the reader gains an overview of Cubeo phonology and morphophonemics, word classes, clause structure, and subordination. The text is richly supplemented with examples. The various affixes presented in the text are listed in the first appendix with their...