defense space interests Hearings before the committee on science and astronautic U.S. House of Representatives 87th congress, 1st Session, 17 - 23 march 1961 Nonproliferation of nuclear weapons : hearings before the Joint committee on atomic energy, Congress of the United States, 89th Congress, 2nd session, on S.Res. 19 … aei studies SALT handbook : key documents and issues, 1972-1979 / edited by Roger P. Labrie