1
by Levy, Walter J.
Published 1992
Subjects: ...Petroleum industry and trade -- Addresses, essays, lectures....
2
Published 1993
Subjects: ...Petroleum industry and trade -- Political aspects -- Congresses. -- Middle East...
3
by Alnasrawi, Abbas
Published 1991
Subjects: ...Petroleum industry and trade -- Political aspects -- Arab countries...
4
Published 1991
Subjects: ...Petroleum industry and trade -- Political aspects -- Persian Gulf Region...