"id","author_first1","author_last1","title","year","type","university","place","keyword0","keyword1","keyword2","keyword3","keyword4","keyword5","keyword6","keyword7","keyword8","keyword9" "1165","Jeffrey R.","Meissner","Tribes at the Core: Legitimacy, Structure and Power in Zaydi Yemen","1987","dissertation","Columbia University","Ann Arbor","Ascribed","History","Honor","Identity","Law","Shaykhs","Status","Tribal","Tribes","Zaydism"