by
Hafner, Manfred.
Format:
Alıntı:
Gas industry -- European Union countries.
by
Abbott, Malcolm, 1963- author.
Format:
Alıntı:
The economics of the gas supply industry / Abbott, Malcolm, 1963- author.
by
Clews, Robert. author
Format:
Alıntı:
Project finance for the international petroleum industry. Clews, Robert. author
by
Stealey, John E., III, 1941- author.
Format:
Alıntı:
Salt industry and trade -- West Virginia -- Kanawha River Valley -- History -- 19th century.