Education and mental health a report based upon the work of a European conference called by UNESCO at the Musee pedagogique in Paris, November-December 1952.
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
[Paris]
UNESCO
[1955].
|
| Cyfres: | United Nations Educational, Scientific and Cultural Organization. Problems in education, 11
|
| Pynciau: |