http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1. Principles -- 2. Compressors -- 3. Combustion -- 4. Turbines -- 5. Jetpipes -- 6. Propellers and fans -- 7. Engine systems -- 8. Construction -- 9. Installation -- 10. The pioneers -- 11. The Second World War -- 12. Rockets and ramjets -- 13. The post-war era to 1960 -- 14. Powered lift -- 15. Military jet engines -- 16. Civil jet engines -- 17. Turboprops and propfans -- 18. Helicopters.