Search for: Title Author Subject Series Call number beginning with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Petroleum as fuel 1 Petroleum as fuel -- Juvenile literature. 1 Petroleum as fuel -- United States. 1 Petroleum chemicals industry -- Environmental aspects -- Louisiana -- Mossville. 1 Petroleum chemicals -- Texas -- History. 1 Petroleum -- Conservation 1 Petroleum -- Economic aspects -- History. 1 Petroleum engineering 1 SEE ALSO narrower term: Oil wells 1 Petroleum engineers -- United States -- Fiction. 1 Petroleum -- Fiction. 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >