Activitatea U.T.C. în şcoală :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Editura politică,
1966.
Bucureşti : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/06120737-4613-457A-8C63-82B1ED9BF9A3 |