TitlePink Book ServicesIdentifierhttp://gss-data.org.uk/data/gss_data/trade/ons-pink-book-trade-in-services#scheme/pink-book-services/datasetContents IssuedFriday 19 March 2021 at 12:32pmContents ModifiedFriday 19 March 2021 at 02:39pmSourcehttps://unstats.un.org/unsd/publication/seriesm/seriesm_86rev1e.pdf