Bibliographic Details
| Statement of responsibility: | Nacionalen Statisticeski Institut |
|---|
| Other Authors: |
Nacionalen Statisticeski Institut
(Other) |
|---|
| Format: | Book
|
|---|
| Language: | Bulgarian |
|---|
| Published: |
Sofija,
1992
|
|---|
| Physical Description: | 270 S. : graph. Darst., Kt. |
|---|
| FIV classifikation: |
|
|---|