@incollection{:/content/books/9789210576116s010-c134, author = "United Nations Department of Economic and Social Affairs", title = "Papua New Guinea", booktitle = "World Population Policies 2015", publisher = "United Nations", year = "2019", pages = "398-399", url = "https://www.un-ilibrary.org/content/books/9789210576116s010-c134" }