1.
Industrial fuels / Peter C. Bell (edit.)
2.
Costi e prezzi delle fonti energetiche in Italia e nei paesi della Comunità Economica Europea / F. Gallo, A. Saba
Autor:
GALLO, F.
3.
Seventh World Energy Conference
4.
Seventh World Energy Conference
5.
Sixth World Power Conference / Conference World Power
6.
Seventh World Energy Conference
7.
The transactions of the fourth world power conference. London July 11-14, 1950. Vol.III
8.
The transactions of the fourth worl power conference. London July 11-14, 1950. Vol.IV
9.
Decreto nº 23490 de 1934-01-23
10.
Os combustíveis lenhosos Nacionais / J. Da Silva Carvalho
Autor:
CARVALHO, José Leonardo da Silva
Data:
Jul-Set 1964
