Revolution and foreign policy : the case of South Yemen, 1967-1987 / Fred Halliday. Halliday, Fred. DS247.A28 H35 1990 327.5335 19 HAR Includes index. Bibliography: p. 293-303. Cambridge ; New York : Cambridge University Press, 1990. 1990. 1990 Text xvi, 315 p. ; http://www.loc.gov/catdir/samples/cam031/89000583.html http://www.loc.gov/catdir/description/cam023/89000583.html http://www.loc.gov/catdir/toc/cam022/89000583.html eng Cambridge Middle East library ; 21 Yemen, South Foreign relations.