Trust and partnership income tax revision act of 1960 : hearings before the Committee on Finance, United States Senate, 86th Congress, second session on H.R. 9662, an act to make technical revisions in the income tax provisions of the Internal Revenue Code of 1954 relating to estates, trusts, partners, and partnerships, and for other purposes, April 20, 21, 22, 1960. (U.S. G.P.O.,, 1960)