"id","author_first1","author_last1","title","year","publisher","place","author_first2","author_last2","keyword0","keyword1","keyword2","keyword3","keyword4","keyword5","keyword6","type" "727","Andre","Gingrich","Beiträge zur Ethnographie der Provinz ada (Nordjemen): Aspekte der traditionellen materiellen Kultur in bäuerlichen Stammesgesellschaften","1986","Verlag der Österreichischen Akademie der Wissenschaften","Wein","Johann","Heiss","Adah","Agriculture","Architecture","Commerce","Crops","Handicrafts","YAR","book"