INHALT Rudolf Leger: Einleitung – Professor Herrmann Jungraithmayr zum 80. Geburtstag, 7. Mai 1931 1961 Beobachtungen zur tschadohamitischen Sprache der Jegu (und Jonkor) von Abu Telfan (République du Tchad) 1963 On the ambiguous position of Angas 1965 Internal A in Ron plurals 1968 The Hamitosemitic Present-Habitative Verb Stem in Ron and Mubi 1968 Ancient Hamito-Semitic remnants in the Central Sudan 1971 The Tangale vowel harmony system reconsidered 1974 Perfektiv-(Kurz-)Stamm und Imperfektiv-(Lang-)Stamm im Aspektsystem osttschadohamitischer Sprachen 1977 Sprachhistorische Schichtstufen im Tschadraum 1978 A tentative four stage model for the development of the Chadic languages 1983 On mono- and triradicality in early and present-day Chadic – How reliable are reconstructions? 1987 Apocopation and Syncopation in Chadic: From the synchronic to the diachronic 1991 Centre and Periphery – Chadic linguistic evidence and its possible historical significance 1992 Migama. Die Sprache von Wilhelm Raabes ,Abu Telfan‘ 1999 The 1st person singular pronoun in Chadic 2000 Grimm´s Law in Tangale 2003 Altrilocality in Tangale and Tuareg: a common heritage feature? 2005 Le paradigme verbal en -U dans les langues chamito-sémitiques 2009 Historical Metamorphoses in Chadic Quellennachweis Schriftenverzeichnis 1953–2010