"id","author_first1","author_last1","title","year","btitle","beditor_first","beditor_last","publisher","place","pages","keyword0","type" "1799","Eckhardt V.","Jungfer","Das Wasserproblem im Becken von ana. Anthropogene und physische Ursachen einer zunehmenden Austrocknung","1984","Entwicklungsprozesse in der Arabischen Republik Jemen","Kopp","Horst","Dr. Ludwig Reichert Verlag","Wiesbaden","171-94","Water","chapter"