radiation laboratory series Radar aids to navigation / ed. by John S. Hall Air operations by air defence of Great-Britain and fighter command in connection with the German flying bomb and rocket offensives, 1944-1945 / by Roderic Hill Radio engineering handbook / ed. by Keith Henney, editor-in-chief Mobilizing resources for war : the economic alternatives / Tibor Scitovsky, Edward Shaw, Lorie Tarshis research study National security and individual freedom / H.D. Lasswell mcgraw-hill series in health education, physical education, and recreation Industrial recreation : a guide to its organization and administration / Jackson M. Anderson Charting statistics / Mary Eleanor Spear Explosions : their anatomy and destructiveness / by Clark Shove Robinson mcgraw-hill series in undergraduate chemistry Organic chemistry / James B. Hendrickson, Donald J. Cram, George S. Hammond British military uniforms from contemporary pictures : Henry VII to the present day / by W. Y. Carman Foundations of bridges and buildings / by Henry S. Jacoby and Roland P. Davis Mechanical vibrations / J.P. den Hartog