December 30, 2022
Petroleum Research Journal Volume 25
December 30, 2019
Petroleum Research Journal Volume 24
December 30, 2018
Petroleum Research Journal Volume 23
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Petroleum Research Journal Volume 22
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Petroleum Research Journal Volume 21
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Petroleum Research Journal Volume 20
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Petroleum Research Journal Volume 19
January 30, 2005
Petroleum Research Journal Volume 18
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Petroleum Research Journal Volume 17
December 30, 2004
Petroleum Research Journal Volume 16
January 1, 2003
Petroleum Research Journal Volume 15
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Petroleum Research Journal Volume 14
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Petroleum Research Journal Volume 13
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Petroleum Research Journal Volume 12
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Petroleum Research Journal Volume 11
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Petroleum Research Journal Volume 10
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Petroleum Research Journal Volume 09
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Petroleum Research Journal Volume 08
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Petroleum Research Journal Volume 07
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Petroleum Research Journal Volume 06
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Petroleum Research Journal Volume 05
January 1, 1992
Petroleum Research Journal Volume 04
January 1, 1991
Petroleum Research Journal Volume 03
January 1, 1990
Petroleum Research Journal Volume 02
January 1, 1989
Petroleum Research Journal Volume 01