Total size of the collection: 4559016 KB
Total number of books (DjVu, PS, PDF files): 1089
Other files (non-book): 54
DjVu files: 909 (3828019.3 KB)
PS files: 22 (8025.3 KB)
PDF files: 158 (573627.1 KB)
Books by language:
Russian
558
French
19
English
547
German
12
Spanish
6
Hebrew
1
Total pages: 359006
Average KB per page: 12.3
Average publication year: 1983