@incollection{:/content/books/9789210452861c018, author = "United Nations Department of Economic and Social Affairs", title = "Science and technology; intellectual property", booktitle = "Statistical Yearbook 1995, Forty-second Issue", publisher = "United Nations", year = "1995", pages = "687-704", url = "https://www.un-ilibrary.org/content/books/9789210452861c018" }