United Nations conference on new sources of energy: solar energy, wind power and geothermal energy

United Nations conference on new sources of energy: solar energy, wind power and geothermal energy

United Nations conference on new sources of energy: solar energy, wind power and energy geothermal

United Nations conference on new sources of energy: solar energy, wind power and geothermal energy

Ecos das primeiras jornadas Luso-Brasileiras de engenharia civil / Alberto Prado Guimarães

Autor: Guimarães, Alberto Prado

Salto de Bao-Puente Bibey

Reclamation project data / Of, The Interior U.S.Department Of

Autor: U.S.Department Of, The Interior

Coexistência da iniciativa privada com a actividade estatal nos serviços de energia eléctrica / Miguel Reale

Autor: Reale, Miguel

Reservoir sedimentation investigations program

Il gruppo Edison nei cento anni dell'unità d'Italia: 1881-1961

As reservas hidro-energéticas do Brasil / A. Cardellini

Autor: Cardellini, A.

As Variações de Temperatura nas Barragens. (Memória nº177) / António F.da Silveira

Autor: Silveira, António Ferreira da

Behaviour of Some Spillways in Irrigation Structures (Mem.nº166) / Hydraulics, Section Fluvial Hydraulics

Autor: Fluvial Hydraulics, Section

Servitudes et autorisations de passage / Électricité de France

Autor: Électricité de, France

Servitudes et Autorisations de Passage / Électricité de France

Autor: Électricité de, France

Baden-Baden congress 1961 : summaries of reports / Union, Of Producers International Union

Autor: International Union, Of Producers

Douzième Congrès

Design of Gravity Drainage Systems with the Outlet Subjected to the Influence of Tides (Memória Nº 167) / A. Lencastre

Autor: Lencastre, A.

Descarregadores de Lâmina Livre : Bases para o seu Estudo e Dimensionamento (Mem.nº 174) / A. Lencastre

Autor: Lencastre, A.

Soleiras Descarregadoras : Alguns Problemas Especiais (Mem.nº 175) / F. M. Manzanares Abecasis

Autor: Abecasis, Fernando Maria Manzanares