21
by Noreng, Oystein, 1942-
Published 1978
Subjects: ...Petroleum industry and trade -- United States...
22
Subjects: ...Petroleum industry and trade -- Saudi Arabia...
23
by Bower, Tom.
Published 2009
Subjects: ...Petroleum industry and trade -- Economic aspects....
24
by Marsden, William
Published 2008
Subjects: ...Petroleum industry and trade -- Environmental aspects -- Alberta...
25
Published 1982
Subjects: ...Petroleum industry and trade -- Asia...
26
by Mitchell, John
Published 1996
Subjects: ...Petroleum industry and trade -- Political aspects...
27
by Levy, Walter J.
Published 1992
Subjects: ...Petroleum industry and trade -- Addresses, essays, lectures....
28
by Arumugum, Raja Segaran
Published 1977
Subjects: ...Petroleum industry and trade -- Government policy -- History -- Burma...
29
by Mikdashi, Zuhayr M.
Published 1972
Subjects: ...Petroleum industry and trade...
30
by Daoudi, M. S.
Published 1985
Subjects: ...Petroleum industry and trade -- Political aspects -- Arab countries...
31
Published 1985
Subjects: ...Petroleum industry and trade -- Congresses...
32
Subjects: ...Petroleum industry and trade -- Government policy -- Saudi Arabia...
33
by Teichman, Judith A.
Published 1988
Subjects: ...Petroleum industry and trade -- Government policy -- Mexico....
34
by Kambara.Tatsu, 1936-
Published 2007
Subjects: ...Petroleum industry and trade -- China...
35
by Heal, G. M.
Published 1991
Subjects: ...Petroleum industry and trade...
36
Published 1982
Subjects: ...Petroleum industry and trade...
37
Published 1986
Subjects: ...Petroleum industry and trade...
38
Subjects: ...Petroleum industry and trade...
Get full text
39
Published 1984
Subjects: ...Petroleum industry and trade -- Congresses -- Japan...
40
by Epstein, Lita
Published 2003
Subjects: ...Petroleum industry and trade -- Political aspects...