"id","author_first1","author_last1","title","year","btitle","beditor_first","beditor_last","publisher","place","pages","keyword0","keyword1","keyword2","keyword3","type" "953","Ronald","Lewcock","The conservation of the urban architectural heritage of Yemen","1985","Economy, Society and Culture in Contemporary Yemen","B.R.","Pridham","Croom Helm","London","215-25","Architecture","Preservation","Problems","Sana'a","chapter"