Book Reviews : Political Community and the North Atlantic Area: International Organization in the Light of Historical Experience. By KARL W. DEUTSCH, SIDNEY A. BURRELL, ROBERT A. KANN, MAURICE LEE, JR., MARTIN LICHTERMAN, RAYMOND E. LINDGREN, FRANCIS L. LOEWENHEIM, and RICHARD W. VAN WAGENEN. (Princeton: Princeton University Press. 1957. Pp. xiii, 228. $4.75.)