S. 881, the Small Business Innovation Research Act of 1981 [electronic resource] : hearings before the Subcommittee on Innovation and Technology of the Committee on Small Business, United States Senate, Ninety-seventh Congress, first session, on S. 881 ... Boston, Mass.--June 30, 1981, Washington, D.C.--July 15, 1981, Washington, D.C.--July 16, 1981, San Francisco, Calif.--July 24, 1981.