Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Petroleum industry and trade 109 SEE ALSO: Oil industries 4 SEE ALSO narrower term: Oil-shale industry 2 SEE ALSO narrower term: Petroleum chemicals industry 1 SEE ALSO narrower term: Petroleum -- Refining 23 SEE ALSO narrower term: Secondary recovery of oil 2 SEE ALSO narrower term: Service stations 5 Petroleum industry and trade -- Abbreviations. 2 PETROLEUM INDUSTRY AND TRADE-ABSTRACTS -- Periodicals. 1 Petroleum industry and trade -- Accidents -- Mexico, Gulf of. 2 Petroleum industry and trade -- Accounting. 5 PETROLEUM INDUSTRY AND TRADE-ACCOUNTING -- Periodicals. 1 Petroleum industry and trade -- Africa. 1 Petroleum industry and trade -- Africa -- Directories. 1 Petroleum industry and trade -- Africa -- Fiction. 2 Petroleum industry and trade -- Africa, West -- History. 2 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >