Columbia subject headings:
Civil rights--Europe, Eastern.
Civil rights--Soviet Union.
Political crimes and offenses--Europe, Eastern.
Political crimes and offenses--Soviet Union.
Solidarity.
Harvard subject headings:
Civil rights--Europe, Eastern
Civil rights--Soviet Union
Political crimes and offenses--Europe, Eastern.
Political crimes and offenses--Soviet Union
Solidarity.
Princeton subject headings:
Civil rights--Europe, Eastern.
Civil rights--Soviet Union.
Political crimes and offenses--Europe, Eastern.
Political crimes and offenses--Soviet Union.
Solidarity.