Investigation of preparedness program, report by Preparedness Investigating Subcommittee, under authority of S. Res. 225 (90th Cong., 2d sess.), on combat readiness of 3 Army National Guard brigades: 1, 69th Infantry Brigade (from Kansas-Missouri); 2, 67th Infantry Brigade (mechanized), from Nebraska-Iowa; 3, 49th Infantry Brigade (from California).