Civil Defense for National Survival. hearings before the United States House Committee on Government Operations, Subcommittee on Military Operations, Eighty-Fourth Congress, second session, on June 12, 13, 18, 19, 25, 28, 1956. Part 7 :

Appendix includes Committee Print "Civil Defense: Letters to the Military Operations Subcommittee from State and Local Public Officials and from Private Individuals and Organizations," Apr. 5, 1956 (p. 2849-3086 Index).