Organizational Aspects of Health Communication Campaigns Editat de Thomas E. Backer et al. iun 1993 Paperback Preț: 835.72 lei 1019.17 lei 6-8 săpt. -18%
Designing Health Communication Campaigns Autor Thomas E. Backer et al. 19 iun 1992 Paperback Preț: 720.66 lei 758.59 lei 6-8 săpt. -5%