monographs on the progress of research in holland during the war Achievements in optics / by A. Brouwers Nieuw Nederland : bijdragen van buiten bezet gebied in verband met den wederopbouw van ons land / verzameld door A.A. van Rhijn radio communication series Radio direction finders / by Donald S. Bond radiation laboratory series Radar aids to navigation / ed. by John S. Hall Ordnance / Bethlehem steel company SAC : the Strategic Air Command / R.G. Hubler Automatic weapons of the world / by Melvin Maynard Johnson and Charles T. Haven
