El Río Negro (Amazonas) y sus grandes afluentes de la Guayana brasileña (con los mapas)
By: por A. Hamilton Rice ... traducido por don Juan Riaño y Gayangos.
Contributors: Riaño y Gayangos, Juan, 1865-1939 tr.; Harvard University. Institute of Geographical Exploration.
Publisher: Harvard University Press
Published: 1934
Place of publication: Cambridge, Mass
Language: spa
Number of pages: 189
Subjects: Amazonas (Brazil) -- Description and travel.; Rio Negro (Amazonas, Brazil)
Notes: On cover: Institute of Geographical Exploration, Harvard University.

Includes bibliographical references.