The collaboration of the school with social agencies like the family, the church, mass media, for moral regeneration.
| Glavni avtor: | |
|---|---|
| Format: | Knjiga | 
| Jezik: | English | 
| Izdano: | 1962 | 
| Serija: | Speech collection | 
| Glavni avtor: | |
|---|---|
| Format: | Knjiga | 
| Jezik: | English | 
| Izdano: | 1962 | 
| Serija: | Speech collection |