RT Book, Section SR Electronic(1) A1 United Nations Economic and Social Commission for Western Asia YR 2017 T1 Abbreviations and symbols T2 External Trade Bulletin of the Arab Region, Twenty-Fourth Issue PB United Nations SN 9789210578608 DO 10.18356/df7918dd-en-ar UL https://www.un-ilibrary.org/content/books/9789210578608c003