TY - BOOK T1 - The Afro-Asiatic Background of the Semitic N-Stem: Towards the Origins of the Stem-Afformatives of the Semitic and Afro-Asiatic Verb A1 - Lieberman, Stephen J. YR - 1986 UL - http://aegyptiaca.uni-muenster.de/Record/38230 ER -