On social development :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Institute of Social Studies,
1979.
The Hague : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/06BA518E-755B-465A-A6B1-6E92A16763AE |
| Published: | 1979. |
|---|