THIS IS A FLEXIBLE BACK PUBLICATION TITLED " AIRCRAFT NOISE:FLIGHT ROUTEING NEAR AIRPORTS " FROM THE NOISE ADVISORY COUNCIL DATED 1971.THIS HAS 36 PAGES OF INFORMATION AND IS IN NICE USED CONDITION. SOME OF THE CONTENTS INCLUDE, ABATEMENT OF AIRCRAFT NOISE AT SOURCE, IDEAL AIR TRAFFIC MANAGEMENT, THE VIEWS OF THE WORKING GROUP, AIRPORTS AND THEIR SURROUNDINGS, AND MUCH MORE ! I HAVE MANY MORE BOOKS AND ITEMS YOU CAN VIEW IN MY EBAY SHOP !