Keely, Pat (Undefined) Multi Machine Plates Ltd, London EC4 (printer) Royal Navy (publisher/sponsor) Her Majesty's Stationery Office (publisher/sponsor)
R F (Undefined) Henry Hildesley Ltd, London (printer) United Nations Information Organisation (publisher/sponsor) Her Majesty's Stationery Office (publisher/sponsor)
Keely, Pat (Undefined) Loxley Brothers Ltd, London and Sheffield (printer) Ministry of Labour and National Service (publisher/sponsor) ROYAL SOCIETY FOR THE PREVENTION OF ACCIDENTS (publisher/sponsor)
Lee-Elliott (Undefined) Unknown (Undefined) Loxley Brothers Ltd, London and Sheffield (printer) Ministry of Labour and National Service (publisher/sponsor) ROYAL SOCIETY FOR THE PREVENTION OF ACCIDENTS (publisher/sponsor)