@incollection{:/content/books/9789210596404s004-c003, author = "United Nations Office of Legal Affairs", title = "No. 9431. Convention concerning the powers of authorities and the law applicable in respect of the protection of infants. Opened for signature at the Hague on 5 October 1961", booktitle = "Treaty Series 1721", publisher = "United Nations", year = "1999", pages = "434-434", url = "https://www.un-ilibrary.org/content/books/9789210596404s004-c003" }