HHow's that again?How's that again?de Roger M. D'AprixMateriasCommunication in managementEdiciones (2)How's that again? (1971)Dow Jones-IrwinHow's that again? (1971)Dow Jones-IrwinMás obras de Roger M. D'AprixTThe believable corporationThe believable corporation1977Communicating for change1996Communicating for productivity1982