[SIL08]. 1974. Ethnologue: languages of the world. 8th edition, edited by Barbara F. Grimes edn. Wycliffe Bible Translators (WBT).
@book{76438, author = {[SIL08]}, edition = {8th edition, edited by Barbara F. Grimes}, publisher = {Wycliffe Bible Translators (WBT)}, title = {Ethnologue: languages of the world}, year = {1974}, 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} }