TY - BOOK AU - Nicholson,Michael TI - Formal theories in international relations SN - 0521341035 AV - JX1395 .N49 1989 U1 - 327 21 PY - 1989/// CY - Cambridge [England], New York PB - Cambridge University Press KW - International relations KW - Mathematical models N1 - Includes index; Bibliography UR - http://www.loc.gov/catdir/enhancements/fy0916/88025819-d.html UR - http://www.loc.gov/catdir/enhancements/fy0916/88025819-t.html ER -