"Prepared ... for the Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws of the Committee on the Judiciary, United States Senate."

Volumes 1-9 issued as Committee print.

v. 1. The U.S.S.R.

v.2. Rumania, Bulgaria and Albania.

v.3. Yugoslavia.

v. 4. Lithuania, Latvia and Estonia.

v. 5. Poland.

v.6. Hungary, Czechoslovakia, German Democratic Republic. v. 7. Cuba.

v. 8. Communist China.

v. 9. North Korea Democratic Republic of Vietnam.

Church and state > Communist countries.

Ecclesiastical law > Communist countries.