Organizational Aspects of Health Communication Campaigns: What Works? Editat de Thomas E. Backer et al. 22 iul 1993 Paperback Preț: 824.44 lei 1005.42 lei 6-8 săpt. -18%
Designing Health Communication Campaigns: What Works? Autor Thomas E. Backer et al. 14 iun 1992 Paperback Preț: 637.36 lei 749.84 lei 6-8 săpt. -15%