Property taxes in federal enclaves : hearings before the Subcommittee on Intergovernmental Relations of the Committee on Government Operations, United States Senate, Eighty-ninth Congress, second session, on S. 3000 : to permit states or other duly constituted taxing authorities to subject persons to liability for payment of property taxes on property located in federal areas within such states under specified conditions : July 12 and 13, 1966