Columbia subject headings:
Working class--Arab countries--History--Sources.
Ḥizb al-Baʻth al-ʻArabī al-Ishtirākī (Syria)--History--Sources.
Harvard subject headings:
Working class--Arab countries--History--Sources.
Ḥizb al-Baʻth al-ʻArabī al-Ishtirākī (Syria)--History--Sources.
Princeton subject headings: