"id","author_first1","author_last1","title","year","btitle","beditor_first","beditor_last","publisher","place","pages","keyword0","keyword1","keyword2","keyword3","type" "818","Ahmed Ali","Abdulsadiq","Problems of development planning in the People's Democratic Republic of Yemen","1985","Economy, Society and Culture in Contemporary Yemen","B.R.","Pridham","Croom Helm","London","12-21","Agriculture","Fisheries","Ministry","PDRY","chapter"