Warsaw Pact economic aid to non-Communist LDCs, 1984 /

Mode of access: Internet.

Communist aid to less developed countries of the free world, 1977 : a research paper.

"ER 78-10478U."

China, Confucian and Communist.

"Documents, chronology, and bibliography": p.[491]-542.

Penetration of the political institutions of Guatemala by the international Communist movement: threat to the peace and security of America and to the sovereignty and political independence of Guatemala.

Mode of access: Internet.

Communist interference in El Salvador : documents demonstrating Communist support of the Salvadoran insurgency.

"February 23, 1981."

Amending the Export-import bank act of 1945 with respect to credit to Communist countries : hearings before the Subcommittee on International Trade, Investment, and Monetary Policy of the Committee on Banking, Finance, and Urban Affairs, House of Representatives, Ninety-sixth Congress, first session, on H.R. 1908 ... July 23 and 24, 1979.

"Serial no. 96-24."

Occupational exposure to radon progeny in underground mines.

Mode of access: Internet.

Chinese Communist world outlook : views on relations with the Soviet Union and the Soviet bloc /

Quotations from Chinese Cummunist sources, augmented by comments of Soviet or Comintern leaders.

Underground insulated piping systems : excluding walk-in tunnels.

"Prepared under Contract No. CST 263 between the National Academy of Sciences and the National Bureau of Standards."

Communist political propaganda and use of United States mails : hearing before 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.

Includes tables.

State-of-the-art procedures and equipment for internal inspection of underground storage tanks /

Mode of access: Internet.

Red machete; Communist infiltration in the Americas.

Includes bibliography.

The United States in today's world: report to the National Committee of the Communist Party, U.S.A.

Mode of access: Internet.

The Communist war on religion.

Mode of access: Internet.