@incollection{:/content/books/9789210056823c007, author = "United Nations Conference on Trade and Development", title = "Convergence: GCI-key russian indicators and survey of interfax-era", booktitle = "Practical Implementation of Core Indicators for Sustainable Development Reporting", publisher = "United Nations", year = "2021", pages = "28-31", url = "https://www.un-ilibrary.org/content/books/9789210056823c007" }