(16) Hamilton, R. V., Taylor, R. M., and Rice, G. E., Jr., A Social Psychological Interpretation of the Udall, Kansas, Tornado. (Washington: National Academy of Sciences–National Research Council, 1955.)

(17) Hollingshead, August В., and Redlich, Frederick C., Social Class and Mental Illness. (New York: John Wiley, 1964.)

(18) James, William, The Principles of Psychology. (New York: Dover, 1958.) (2 vols.)

(19) Lee, Alfred McCling, Multi–Valent Man. (New York: George Braziller, 1966.)

(20) Levi, Lennart, Stress. (New York: Liveright, 1967.)

(21) Lynn, R., Attention, Arousal and the Orientation Reaction. (Oxford: Pergamon, 1966.)

(22) Miller, George A., The Psychology of Communication. (New York: Basic Books, 1967.)

(23) Moore, H. E., Tornadoes Over Texas. (Austin, Texas: University of Texas Press, 1958.)

(24) Raab, Wilhelm, Prevention oflschemie Heart Disease: Principles and Practice. (Springfield, 111.: Chas. C. Thomas, 1966.)

(25) Sargant, William, Battle for the Mind. (London: Pan Books, 1963.)