| Description |
|
| |
Academy of Sciences (St. Petersburg). B-ka.
|
|
|
Regulations on the use of the Library of the Academy of Sciences: (Approved General Meeting on December 2, 1848). - St. Petersburg, 1848. -12 p. ; 21. -
Without tit. l. and the region
. |
|
|
|
|
|---|
|
Source of the electronic copy: PB |
|
En
Ru
