@incollection{:/content/books/9789210452380s003-c006, author = "United Nations", title = "Recent trends in the centrally planned economies", booktitle = "World Economic Survey 1964", publisher = "United Nations", year = "1964", pages = "152-196", url = "https://www.un-ilibrary.org/content/books/9789210452380s003-c006" }