The integration of political communities / [by] Karl W. Deutsch [and others] Edited by Philip E. Jacob and James V. Toscano. Jacob, Philip E, ed. Toscano, James V, joint ed. University of Pennsylvania. Political science. Community organization. JA76 .J3 320.1 DEI "Outgrowth of an ... interdisciplinary faculty-graduate seminar on research in political integration conducted at the University of Pennsylvania in the fall and winter of 1961-1962." Bibliographical footnotes. Philadelphia, Lippincott [1964] [1964] 1964 Text x, 314 p. eng