The diffusion model and the social-hierarchical process of change
| Autor: | LINDBLADH, EVA, LYTTKENS, CARL HAMPUS, HANSON, BERTIL S., ÖSTERGREN, PER-OLOF |
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| Zdroj: | Health Promotion International, 1997 Dec 01. 12(4), 323-330. |
| Databáze: | JSTOR Journals |
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