Anchor Books. 2006. Roosevelt, Theodore 1858-1919 , Travel, Amazon River Region 21 cm. xi, 416 pages, 16 unnumbered pages of plates : illustrations (black and white), maps (black and white). Encuadernación en tapa blanda de editorial. Idioma Inglés. Originally published: New York: Doubleday, 2005. Includes bibliographical references and index . ISBN: 9780767913737 (pbk.)