Liégeois, Jean-Pierre Roma, gypsies, travellers / Jean-Pierre Liégeois. - Strasbourg : Council of Europe Publishing, 1994. - 323 pages ; 21 cm. - Collection Education . - 9(=999.5) (NLA) . ISBN: 9287123497 Subjects--Topical Terms: Romanies --EuropeNomads --Europe Universal Decimal Class. No.: 9(=999.5) (NLA)