1
Published 1985
Subjects: ...Petroleum industry and trade -- Congresses...
2
by Cleary, Mark, 1954-
Published 1994
Subjects: ...Petroleum industry and trade -- Brunei....
3
by Gurney, Judith
Published 1996
Subjects: ...Petroleum industry and trade -- History -- Libya...
4
by Cleary, Mark, 1954-
Published 1994
Subjects: ...Petroleum industry and trade -- Brunei...
5
Published 1983
Subjects: ...Petroleum industry and trade -- Political aspects...
6
Published 1993
Subjects: ...Petroleum industry and trade -- Congresses...