Administration of secondary schools
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York
McGraw-Hill
1960.
|
| Cyfres: | McGraw-Hill series in education. Administration in education
|
| Pynciau: |