American University (Washington, D.C.). Foreign Area Studies, & Nyrop, R. F. (1979). Syria, a country study (3d ed.). For sale by the Supt. of Docs., U.S. Govt. Print., Off..

American University (Washington, D.C.). Foreign Area Studies, and Richard F. Nyrop. Syria, a Country Study. 3d ed. Washington: For sale by the Supt. of Docs., U.S. Govt. Print., Off., 1979.

American University (Washington, D.C.). Foreign Area Studies, and Richard F. Nyrop. Syria, a Country Study. 3d ed. For sale by the Supt. of Docs., U.S. Govt. Print., Off., 1979.