TY - BOOK AU - Dougherty, James E. AU - Pfaltzgraff, Robert L. TI - Contending theories of international relations : a comprehensive survey ET - 5th ed PB - Longman PY - 2001 EP - xiv, 706 p. UR - http://ci.nii.ac.jp/ncid/BA49108708 SN - 0321048318 ER -