Organization of special education for mentally deficient children :
XXIIIrd International conference on public education, Geneva, 1960. Publication no. 214.
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Unesco,
1960.
Paris : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/B6B41FEF-3ED8-4883-B8D8-D9AF1179E28A |