http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f7-subject=International Civil Aviation Organization) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f7-subject%3DInternational%20Civil%20Aviation%20Organization Results for your query: docsPerPage=100;f7-subject=International Civil Aviation Organization Thu, 01 Jan 1970 12:00:00 GMT Aspects of United States participation in international civil aviation. United States Dept. of State., United States Dept. of State. https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT