ИнфоРост
информационные технологии для архивов и библиотек
Main Indexes Социум N СЕКРЕТАРИ РАЙКОМОВ ВКП(б)
Indexes allow you to see what types of metadata are present in the collection, what values ​​they take, and how many and which publications are marked by these values​​.

Социум N: СЕКРЕТАРИ РАЙКОМОВ ВКП(б) (3)