"id","author_first1","author_last1","title","year","btitle","beditor_first","beditor_last","publisher","place","pages","keyword0","keyword1","type" "1023","Günther","Schweizer","Social and economic change in the rural distribution system: Weekly markets in the Yemen Arab Republic","1985","Economy, Society and Culture in Contemporary Yemen","B.R.","Pridham","Croom Helm","London","107-21","Markets","Roads","chapter"