Extended school year designs an introduction to new plans of school organization which can result in financial economies and provide more education for all pupils
| Awdur Corfforaethol: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
[Albany]
University of the State of New York, State Education Department
1966.
|
| Pynciau: |