Columbia subject headings:
Disability insurance--Soviet Union.
Military pensions--Soviet Union.
Old age pensions--Soviet Union.
Survivors' benefits--Soviet Union.
Harvard subject headings:
Disability insurance--Soviet Union.
Military pensions--Soviet Union.
Old age pensions--Soviet Union.
Survivors' benefits--Soviet Union.
Princeton subject headings:
Disability insurance--Soviet Union.
Military pensions--Soviet Union.
Old age pensions--Soviet Union.
Survivors' benefits--Soviet Union.