An approach to development research.
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Geneva
UNIRSD
c1979.
|
| Cyfres: | Report / United Nations Research Institute for Social Development
no. 79.5 |
| Pynciau: |