Bulgarian Academy of Sciences : 140 years profile.
| Parallelsachtitel: |
140 years Bulgarian Academy of Sciences |
|---|---|
| Körperschaft: |
Bulgarska Akademiia na Naukite.
|
| Ort/Verlag/Jahr: |
Sofia,
2009.
|
| Umfang/Format: |
24 p. : ill. ; 28 cm. |
