Du Pont-Christiana : hearings before the United States Senate Committee on Finance, Eighty-Ninth Congress, first session, on Mar. 17, 24, 1965.

Investigates Federal Government's loss of tax revenue due to Treasury Department's ruling allowing E. I. du Pont de Nemours and Co. and Christiana Securities Co. to use non pro rata methods for divesting their General Motors stock as required by an antitrust ruling.