[Study on the effectiveness of the "Berlin Letters for Seniors (author's transl)]. [electronic resource]
[Study on the effectiveness of the "Berlin Letters for Seniors (author's transl)]. [electronic resource] — المؤلف: Fisseni, H J — Oct 1978
- المؤلف
- Fisseni, H J
- النشر
- Oct 1978
- الوصف
- 529-35 p.
- الموضوعات
- Aged؛ Berlin؛ Communication؛ Consumer Behavior؛ Female؛ Germany, West؛ Humans؛ Information Services