Neighbors & strangers : the fundamentals of foreign affairs / William R. Polk. Neighbors and strangers. Polk, William Roe, 1929- World politics. National security. Commerce History. D31 .P66 1997 327 PON Includes bibliographical references (p. 321-349) and index. Chicago : University of Chicago Press, c1997. c1997. 1997 Text 366 p. ; http://www.loc.gov/catdir/description/uchi052/97002353.html http://www.loc.gov/catdir/toc/uchi051/97002353.html eng