OOnline-MedienOnline-Mediende Josef TrappelMateriasEconomic aspectsEconomic aspects of Mass mediaMass mediaPolitical aspectsPolitical aspects of Mass mediaEdiciones (1)Online-Medien (2007)UVK Verlagsgesellschaft · alemán · ISBN 9783867640138Más obras de Josef TrappelOn media monitoringMMedia in Europe todayMedia in Europe todayMMedia in Europe todayMedia in Europe today