Politics and geographic relationships : readings on the nature of political geography / Jackson, W. A. Douglas. Jackson, W. A. Douglas (William Arthur Douglas), 1923- ed. Geopolitics. Political science. JC319 .J2 320.12 JAP Bibliographical references included in footnotes. Englewood Cliffs, N.J. : Prentice-Hall, 1964. 1964. 1964 Text xii, 411 p. : eng