@incollection{:/content/books/9789210010122c007, author = "United Nations", title = "Purposes and principles: adapting the United Nations to a new era", booktitle = "Our Common Agenda - Report of the Secretary-General", publisher = "United Nations", year = "2021", pages = "70-79", url = "https://www.un-ilibrary.org/content/books/9789210010122c007" }