Title: ??? ???? ?????? ?????? ?? ????? ??????? ??????, Author: ????????? ???? ??? ?? ???? ????????
Title: External Trade Bulletin of the Arab Region, Twenty-sixth Issue, Author: United Nations Publications
Title: External Trade Bulletin of the Arab Region, Twenty-fourth Issue, Author: United Nations Publications
Title: Statistical Abstract of the Arab Region, Issue No. 34, Author: United Nations Publications
Title: National Accounts Studies of the Arab Region, Bulletin No.35, Author: United Nations Publications