Las obras hidráulicas y la supervivencia del Ecuador
By: Luis Carrera de la Torre.
Publisher: s.n.
Published: 1972
Place of publication: [Quito?
Language: spa
Number of pages: 291
Subjects: Hydraulic engineering -- Ecuador.; Water resources development -- Ecuador.
Notes: Includes bibliographical references (p. 1-3, 3rd group).
Cover title.