El Orinoco aprovechado y recorrido
By: Rafael de León A., Alberto J. Rodríguez Díaz.
Contributors: Rodríguez Díaz, Alberto J., joint author.
Publisher: Ministerio de Obras Públicas
Published: 1976
Place of publication: [Caracas]
Language: spa
Number of pages: 214
Subjects: Water resources development -- Orinoco River Watershed (Venezuela and Colombia)
Notes: Bibliography: p. 209-210.
Errata slip inserted.