Progress in Communication Sciences, Volume 9 Brenda L. Dervin Praeger Publishers Inc 1989 sidottu Vertaile hintoja Vertaile hintoja
Progress in Communication Sciences, Volume 10 Brenda L. Dervin Praeger Publishers Inc 1991 sidottu Vertaile hintoja Vertaile hintoja
Progress in Communication Sciences, Volume 11 Brenda L. Dervin Praeger Publishers Inc 1993 sidottu Vertaile hintoja Vertaile hintoja
