13.
Large Dams in Turkey / M. Ural
Autor:
Ural, M.
14.
Aproveitamento Hidroeléctrico de Alto Lindoso/Touvedo [[Desdobrável]]
15.
Seventh World Energy Conference
16.
Seventh World Energy Conference
17.
World Power Conference : Transactions / Conference World Power
18.
Relative Water and Power Resource Development in the U.R.S.S. and the U.S.A. (86th Congress)
19.
Fifth World Power Conference
20.
Fifth World Power Conference
21.
14 Sectional Meeting of the World Power Conference
22.
14 Sectional Meeting of the World Power Conference
23.
14 Sectional Meeting of the World Power Conference
24.
Cinquiéme Congrès International des Grands Barrages (Suplement au nº 247)
