{"id":"trigger1966languages","DOI":"10.1017/S0021853700006046","URL":"https://doi.org/10.1017/S0021853700006046","type":"article-journal","title":"The Languages of the Northern Sudan: an Historical Perspective","author":[{"given":"Bruce G.","family":"Trigger"}],"issued":{"date-parts":[[1966]]},"year-text":"1966","container-title":"The Journal of African History 7 (1), 19-25","catalog-key":"SRC0CVTZV0G3DJD"}