Orwel, George.
Black gold : the new frontier in oil for investors / George Orwel. - New York : John Wiley & Song, c2006. - vi, 213 p. : ill. ; 24 cm. :
9780471792680
Economics.
Petroleum industry and trade.
338.2
Black gold : the new frontier in oil for investors / George Orwel. - New York : John Wiley & Song, c2006. - vi, 213 p. : ill. ; 24 cm. :
9780471792680
Economics.
Petroleum industry and trade.
338.2