| Petroleum refineries -- Fiction. Matches 1 item |
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Petroleum -- Reserves -- Fiction. SEE: Petroleum reserves -- Fiction. Matches 1 item
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| Petroleum reserves -- Fiction. Matches 1 item |
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Petroleum -- Reserves -- Political aspects. SEE: Petroleum reserves -- Political aspects. Matches 1 item
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| Petroleum reserves -- Political aspects. Matches 1 item |
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Petroleum supply -- Fiction. SEE: Petroleum reserves -- Fiction. Matches 1 item
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Petroleum supply -- Political aspects. SEE: Petroleum reserves -- Political aspects. Matches 1 item
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| Petroleum -- Texas -- History. Matches 1 item |
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Petroleum -- Well-boring. SEE: Oil well drilling Matches 5 items
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Petroleum -- Well-boring -- Fiction. SEE: Oil well drilling -- Fiction. Matches 2 items
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