. . . . . . "State taxation the role of Congress in developing apportionment standards : hearing before the Subcommittee on Commercial and Administrative Law of the Committee on the Judiciary, House of Representatives, One Hundred Eleventh Congress, second session, May 6, 2010"@en . . . . . . . . . "State taxation : the role of Congress in developing apportionment standards : hearing before the Subcommittee on Commercial and Administrative Law of the Committee on the Judiciary, House of Representatives, One Hundred Eleventh Congress, second session, May 6, 2010"@en . . . .