21.
Cinquième Congrès International des Grands Barrages / Congrès International des Grands Barrages
22.
Symposium on arch dams / Department of Civil Engineering
23.
Observation of dams. Methods and apparatus used in Portugal / Manuel Rocha, J. Laginha Serafim, A. F. da Silveira
Autor:
ROCHA, Manuel
24.
Draft bibliography on the theory of arch dams / J. R. Rydzewski (comp.)
25.
Rockfill Dams: paradela concrete face dam / Luis Henrique Gomes Fernandes, Edgard de Oliveira e Nuno de Vasconcelos Porto
Autor:
FERNANDES, Luis Henrique Gomes
26.
Fourth congress on large dams / International Commission on Large Dams of the world power conference
27.
Huitième congrès international des grands barrages / Comminnion Internationale des Grands Barrages
28.
Proceedings of the first congress of the International Society of Rock Mechanics
29.
Primeiras jornadas Luso- Brasileiras de engenharia civil
30.
World register of dams / Commission Internationale des Grands Barrages