publicatie van het nederlandsch instituut voor documentatie en registratuur Documentatie in de Verenigde Staten van Amerika : inleidingen gehouden op de documentatiedag 1951 / door H.J. van Opstall en P. van Waasbergen Department of defense appropriations for fiscal year 1972 : hearings before a Subcommittee of the Committee on appropriations United States Senate : Department of the … surgical clinics of north america, chicago number Symposium on fractures and dislocations / under the direction of Fremont A. Chandler onr-5 Materials research in the navy : a symposium sponsored by the Office of Naval Research, March 17, 18, and 19, 1959, the Benjamin Franklin Hotel, … defense space interests Hearings before the committee on science and astronautic U.S. House of Representatives 87th congress, 1st Session, 17 - 23 march 1961 Defense, controls, and inflation : a conference sponsored by the University of Chicago Law School / edited by Aaron Director Transatlantic security agenda : a conference report and analysis / Stephen J. Blank