Columbia subject headings:
Acquisitions (Libraries)--Soviet Union.
Children's libraries--Soviet Union.
Reference services (Libraries)--Soviet Union.
Rural libraries--Soviet Union.
Young adults' libraries--Soviet Union.
Harvard subject headings:
Princeton subject headings:
Acquisitions (Libraries)--Soviet Union.
Children's libraries--Soviet Union.
Reference services (Libraries)--Soviet Union.
Rural libraries--Soviet Union.
Young adults' libraries--Soviet Union.