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 … surgical clinics of north america, chicago number Symposium on fractures and dislocations / under the direction of Fremont A. Chandler defense space interests Hearings before the committee on science and astronautic U.S. House of Representatives 87th congress, 1st Session, 17 - 23 march 1961 national meteorological satellite program Hearings before the Committee on Science and Astronautics U.S. House of Representatives 87th Congress first session, 25-27 july 1961