The effectiveness of dissemination methods for social and economic development research
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Paris
Development Centre of the Organisation for Economic Co-operation and Development
1976.
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| Cyfres: | Technical papers Development Centre of the Organisation for Economic Co-operation and Development
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| Pynciau: |