Health maintainance organizations - reauthorization hearings before the Subcommittee on Health and the Environment of the Committee on Energy and Commerce, House of Representatives, Ninety-seventh Congress, first session, March 18 and 19, 1981
United States.Congress.House.Committee on Energy and Commerce.Subcommittee on Health and the Environment.
Washington U.S.G.P.O.
1981
Health maintenance organizations