"id","author_first1","author_last1","title","year","publication","volume","pages","author_first2","author_last2","keyword0","keyword1","type" "1493","Klaus","König","The evaluation of an administrative co-operation project in North Yemen and its significance for German aid policy","1982","Public Administration and Development","2","225-37","Friedrich","Bolay","Education","YAR-FRG","journal"