| Petroleum refineries -- Fiction. Matches 1 item |
| Petroleum refineries -- Juvenile fiction. Matches 1 item |
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Petroleum -- Reserves -- Fiction. SEE: Petroleum reserves -- Fiction. Matches 2 items
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| Petroleum reserves -- Fiction. Matches 2 items |
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Petroleum supply -- Fiction. SEE: Petroleum reserves -- Fiction. Matches 2 items
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| Petroleum workers -- Canada -- Biography -- Comic books, strips, etc. Matches 1 item |
| Petroleum workers -- Texas -- Fiction. Matches 1 item |
| Pétrologie -- Encyclopédies. Matches 1 item |
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Petrology. Matches 1 item See Also: Rocks. Matches 3 items
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Petrology -- Collection and preservation. SEE: Rocks -- Collection and preservation Matches 2 items
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