Civil Defense Training School and Other Amendments to the Civil Defense Act of 1950 : hearings before the United States Senate Committee on Armed Services, Eighty-Second Congress, first session, on July 31, 1951
Civil Defense Training School and Other Amendments to the Civil Defense Act of 1950 : hearings before the United States Senate Committee on Armed Services, Eighty-Second Congress, first session, on July 31, 1951.