"id","author_first1","author_last1","title","year","btitle","beditor_first","beditor_last","publisher","place","pages","author_first2","author_last2","keyword0","keyword1","type" "1832","Daniel Martin","Varisco","Affluence and the concept of the tribe in the central highlands of the Yemen Arab Republic","1984","Affluence and Cultural Survival","Salisbury","R.F.","The American Ethnological Society","Washington, DC","134-49","Najwa","Adra","Al-Ahjur","Migration","chapter"