Report on the accident to Piper Twin Comanche PA 30 G-ATUO near Super Besse (Puy-de-Dome) on March 22/23, 1968.
Great Britain.Board of Trade,issuing body.
Great Britain.Her Majesty's Stationery Office.
France.Direction générale de l'aviation civile.
"Translation of the report issued by the French Inspectorate General of Civil Aviation".