Report on Guma Valley hydro-electric power scheme
By: [by] Howard Humphreys & Sons [and] Preece, Cardew & Rider.
Contributors: Preece, Cardew & Rider.
Published: 1962
Place of publication: Westminster
Language: eng
Number of pages: 26
Subjects: Hydroelectric power plants -- Sierra Leone -- Guma River.
Notes: "Ref. S22; ref. SLE/HYD."