Title: Conferência de Viena sôbre o direito dos tratados
First published: 1971
Subjects: Treaties, United Nations Conference on the Law of Treaties (1968-1969 : Vienna, Austria), United Nations Conference on the Law of Treaties (1968-1969 : Vienna, Austria) (uri) http://id.loc.gov/authorities/names/n82161419 (uri) http://viaf.org/viaf/sourceID/LC|n82161419
LC classification: JX4169 .S54