1.
Explotation de recursos hidraulicos / Otto Eckstein
Autor:
Eckstein, Otto
2.
Associação Portuguesa dos Recursos Hídricos - 25 Anos
3.
Simpósio sobre utilização da água na produção de energia / Associação Portuguesa dos Recursos Hídricos (org.)
4.
Ressources énergétiques: disponibilité et utilisation rationnelle
5.
The Eighth World Energy Conference
6.
Ninth World Energy Conference : the economic and environmental challenges of future energy requirement. population and energy resources / Ninth World Energy Conference
7.
Federal reclamation and related laws annotated. Vol.I / Department Of, The Interior U.S. Department Of
Autor:
U.S. Department Of, The Interior
8.
Federal reclamation and related laws annotated. Vol.II / Department Of, The Interior U.S. Department Of
Autor:
U.S. Department Of, The Interior
9.
Federal reclamation and related laws annotated. Vol.III / Department Of, The Interior U.S. Department Of
Autor:
U.S. Department Of, The Interior
10.
Selected works in water resources