U.S. Govt. Print. Off.
1971-
Competitive problems in the drug industry : hearings before the Subcommittee on Monopoly of the Select Committee on Small Business, United States Senate, Ninetieth Congress, first session [-Ninety-fifth Congress, first session], on present status of competition in the pharmaceutical industry
pt. 21, 22, 24, 26
v. 4 , v. 5 , v. 6 , v. 7
Available at 4 libraries