TY  - BOOK
A2  - J. E. Hartshorn.
AU  - Hartshorn, Jack Ernest.
ET  - 1st paperback print.
NV  - XV, 306 s., :
PY  - 2010
SN  - 0521331439
SN  - 9780521331432
SN  - 9780521147453
TI  - Oil trade : politics and prospects /
ER  -