Congres inzake de positie van de leraar :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
s.n.,
1947?]
[S.l. : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/24B088D0-23A7-440A-B079-E89F61FF9B1F |
| Published: | 1947?] |
|---|