TY  - BOOK
TI  - Energy and petroleum: : the enegy and petroleum sector in 1955-1965 
U1  - 553.28 
PB  - ENI Energy and Petroleum
KW  - Energy and Petrol
N1  - Includes index to graphs
N2  - This study is an interpretation of the evolution of the individual components in the energy sector, considered in a single context
ER  -