30th report to Congress (Jan. 1-June 30, 1967) of Department of Defense in accordance with sec. 2455, title 10, U.S.A. (formerly sec. 8 of Public law 426, 82d Congress), on Defense cataloging and standardisation act of 1952, report of Subcommittee for Special Investigations, 90th Congress, 1st session; Aug. 21, 1967.