[Committee publications], 90th Congress. 90-25. Building design for physically handicapped [and] comprehensive plan for U.S. Capitol grounds, hearings before Subcommittee on Public Buildings and Grounds, 90th Congress, 2d session, on H.R. 6589, S. 222, H.J. Res. 914 and S.J. Res. 74, Mar. 19, 1968.