Hilea amazónica colombiana
By: Enrique Pérez Arbeláez
Publisher: Prensas del Ministerio de Educación Nacional
Published: 1949
Place of publication: [s.l.]
Language: spa
Number of pages: 33
Subjects: Indians of South America; Social life and customs
Notes: Cover title.

At head of title: Organismo Colombiano de la Hilea Amazónica (OCHA).

"1849-1949: Centenario del viaje de Richard Spruce al Amazonas."