Onderwijsvernieuwing op de lagere school en haar organisatorische problemen /
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
J.B. Wolters,
1947.
Groningen : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/A87B0047-6235-48FE-ACF9-BB7C122645B7 |