Известия главной астрономической обсерватории в пулкове
| Format: | Book |
|---|---|
| Language: | Russian |
| Published: |
Киев
АН УкССР
1958
|
| Subjects: |
| Format: | Book |
|---|---|
| Language: | Russian |
| Published: |
Киев
АН УкССР
1958
|
| Subjects: |