@incollection{:/content/books/9789210473545s010-c003, author = "United Nations", title = "Science and technology", booktitle = "Statistical Yearbook 2018, Sixty-first Issue", publisher = "United Nations", year = "2018", pages = "395-422", url = "https://www.un-ilibrary.org/content/books/9789210473545s010-c003" }