1979 SIGNUM Meeting on Numerical Ordinary Differential Equations, April 3-5, 1979, University Inn, Champaign, Illinois : jointly sponsored by Association for Computing Machinery, Special Interest Group on Numerical Mathematics; Department of Computer Science, University of Illinois at Urbana-Champaign; National Science Foundation /

Includes bibliographical references.

Use of toxic chemicals at Hill Air Force Base, Utah [microform] : hearings before the Subcommittee on Investigations of the Committee on Post Office and Civil Service, House of Representatives, Ninety-sixth Congress, first session, April 3, 4, and 10, 1979.

Reuse of record except for individual research requires license from Congressional Information Service, Inc.

International procurement code [microform] : hearings before the Subcommittee on Government Procurement of the Select Committee on Small Business, United States Senate, Ninety-sixth Congress, first session ... April 3 and 12, 1979.

Reuse of record except for individual research requires license from Congressional Information Service, Inc.