[SIL13]. 1996. Ethnologue: languages of the world. 13th edition, edited by Barbara F. Grimes edn. Dallas: Summer Inst. of Linguistics (SIL). (3 vols).
@book{67429, address = {Dallas}, author = {[SIL13]}, edition = {13th edition, edited by Barbara F. Grimes}, note = {3 vols}, publisher = {Summer Inst. of Linguistics (SIL)}, title = {Ethnologue: languages of the world}, year = {1996}, hhtype = {comparative (computerized assignment from "languages")}, inlg = {English [eng]}, keywords = {;afr;ssa;naf;waf;caf;nea;eaf;saf;lng;bnt;t.000;u.000;v.000;w.000;x.000;y.000;z.000;map;}, macro_area = {Africa}, src = {eballiso2009} }