Descriptive statistics for public policy analysis
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Croton-on-Hudson, New York
Policy Studies Associates
©1979.
|
| Rhifyn: | Rev. ed. |
| Cyfres: | Policy sciences series
no. 20. |
| Pynciau: |