Evaluation research :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Prentice-Hall,
1972.
New Yersey : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/1ABDC983-C218-4CCC-8260-8D31B41BF3BE |
| Published: | 1972. |
|---|