Pre-school education in Bulgaria
| Main Author: | |
|---|---|
| Corporate Author: | |
| Other Authors: | |
| Format: | Book | 
| Language: | English | 
| Published: | Sofia    
    
      1979 | 
| Subjects: | 
| Main Author: | |
|---|---|
| Corporate Author: | |
| Other Authors: | |
| Format: | Book | 
| Language: | English | 
| Published: | Sofia    
    
      1979 | 
| Subjects: |