1
Published 1973
Subjects: ...Petroleum industry and trade...
2
by Hartshorn, J. E.
Published 1967
Subjects: ...Petroleum industry and trade....
3
by Landis, Lincoln
Published 1973
Subjects: ...Petroleum industry and trade -- Soviet Union...
4
Published 1975
Subjects: ...Petroleum industry and trade -- Middle East....
5
by Ng, Shui Meng
Published 1974
Subjects: ...Petroleum industry and trade -- Asia, Southeastern...
6
by Tanzer, Michael
Published 1969
Subjects: ...Petroleum industry and trade -- Developing countries...
7
by Rajaretnam, M.
Published 1973
Subjects: ...Petroleum industry and trade -- Philippines...
8
Published 1977
Subjects: ...Petroleum industry and trade....
9
Published 1974
Subjects: ...Petroleum industry and trade...
10
Published 1994
Subjects: ...Petroleum industry and trade -- Environmental aspects -- Asia....