RT Book, Section SR Electronic(1) A1 United Nations Department of Economic and Social Affairs YR 2017 T1 Définitions des données T2 Monthly Bulletin of Statistics, January 2017 PB United Nations SN 9789210600101 DO 10.18356/fb4ba76d-fr UL https://www.un-ilibrary.org/content/books/9789210600101s014-c005-fr