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Chinese experiences in mini-hydropower generation | Bok | Hylle 4 New York : United Nations, 1985. - v, 122 p. (Small hydropower series : no. 3) - Språk: Norsk (bokmål) | | 1985 |
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Mini-hydropower stations : (a manual for decision makers) | Bok | 621.311.2 M New York : United Nations, 1983. - ix, 75 s. (Small hydropower series : 1) - Språk: Flerspråklig | | 1983 |