http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f277-subject=Universal Postal Union) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f277-subject%3DUniversal%20Postal%20Union Results for your query: docsPerPage=100;f277-subject=Universal Postal Union Thu, 01 Jan 1970 12:00:00 GMT L'Union postale universelle, sa fondation et son dâeveloppement: Mâemoire. Universal Postal Union International Bureau. 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 Supplâement au Mâemoire sur la fondation et le dâeveloppement de l'Union postale universelle: Feuilles et photographies áa intercaler dans le Mâemoire (âedition de 1924). Universal Postal Union International Bureau. 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