@incollection{:/content/books/9789210609258s011-c023, author = "United Nations Economic Commission for Africa", title = "Congo (English)", booktitle = "African Statistical Yearbook 2017", publisher = "United Nations", year = "2017", pages = "143-147", url = "https://www.un-ilibrary.org/content/books/9789210609258s011-c023" }