"id","author_first1","author_last1","title","year","btitle","publisher","place","pages","keyword0","keyword1","keyword2","keyword3","keyword4","keyword5","keyword6","type"
"1790","Haim","Gerber","Guerilla war and revolution in South Yemen","1988","Islam, Guerrilla War, and Revolution: A Study in Comparative Social History","Lynne Rienner Publishers","Boulder, CO","47-103","Aden","Arami","History","Migration","National Liberation Front","South Yemen","Tribes","chapter"