Auxiliariesde Bernd HeineMateriasAuxiliariesComparative and general GrammarGrammaticalizationGrammar, comparative and generalEdiciones (1)Auxiliaries (1993)Oxford University Press · inglésMás obras de Bernd HeineAA typology of African languagesA typology of African languages1976GENESIS OF GRAMMAR: A RECONSTRUCTIONLLANGUAGE CONTACT AND GRAMMATICAL CHANGELANGUAGE CONTACT AND GRAMMATICAL CHANGE