Fraud and corruption in management of military club systems, illegal currency manipulations affecting South Vietnam, hearings before Permanent Subcommittee on Investigations, 91st Congress, 2d session, 92d Congress, 1st session, pursuant to S. Res. 308, 91st Congress, and S. Res. 31, sec. 4, 92d Congress. pt. 5. Feb. 22-Mar. 2, 1971.