"id","author_first1","author_last1","title","year","publisher","place","pages","keyword0","keyword1","keyword2","type" "1819","Christian","Robin","Les hautes-terres du Nord-Yemen avant l'Islam. I. Recherches sur la géographie tribale et réligieuse de uHuawlan Quaa et du pays de Hamdan","1982","Nederlands historisch-archaeologisch Instituut te Istanbul","Leiden","n.a.","History","Imyar","Saba","chapter"