Home › Authors › Efurosibina E. Adegbija 👤 Efurosibina E. Adegbija b. 1952 ยท 3 books Books by Efurosibina E. Adegbija Language attitudes in sub-Saharan Africa 1994 Effective communication skills Effective communication skills in teaching and learning 1991 A speech act analysis of consu A speech act analysis of consumer advertisements 1983