International sales of works of art = La vente internationale d'œuvres d'art / Institute of International Business Law and Practice, International Chamber of Commerce, Faculté de Droit de Genève, Département de Droit International Privé ; pref. by Pierre Lalive ; supervised and ed. by Martine BriatInternational art trade and law = Le commerce international de l'art et le droit / Martine Briat, Judith A. Freedberg editorsLegal aspects of international art trade = Aspects juridiques du commerce international de l'art = Aspectos jurídicos del comercio internacional del arte / Martine Briat, Judith A. Freedberg ed