//-->
Concentration ratios in manufacturing industry, 1963 : Report prepared for the Subcommittee on Antitrust and Monopoly of the Committee on the Judiciary, United States Senate, together with individual views
(1967)
Concentration ratios in manufacturing industry, 1963 ; 2
Governmental intervention in the market mechanism: the petroleum industry : Hearings, Ninety-first Congress, first session, S. Res. 40
(1969)