"id","author_first1","author_last1","title","year","publication","volume","issue","pages","keyword0","keyword1","keyword2","keyword3","type" "1291","François","Burgat","Le Yémen a l'heure de l'unification","1990","Mahgreb-Machrek","128","Apr-Jun","102-16","Amad","Chronology","History","Unification","journal"