The California lectures of Maria Montessori collected speeches and writings
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Oxford, Eng.
Clio Press
1997.
|
| Cyfres: | The Clio Montessori series
v.15 |
| Pynciau: |