Bateman, Henry Mayo (Undefined) Chromoworks Ltd, Willesden, London (printer) Central Council for Health Education (publisher/sponsor) Ministry of Health (publisher/sponsor) Her Majesty's Stationery Office (publisher/sponsor)
Unknown (Undefined) Johnson, Riddle and Co Ltd, Penge, London SE20 (printer) MINISTRY OF AGRICULTURE AND FISHERIES (publisher/sponsor) Her Majesty's Stationery Office (publisher/sponsor)