Text ( visual ) : unmediated Essential readings in world politics / Karen A. Mingst, Heather Elko McKibben, and Jack L. Snyder. -- 7th ed. -- : pbk. -- New York : W.W. Norton , c2019. -- xv, 728 p. : ill. ; 24 cm. -- (The Norton series in world politics). -- Previous ed.: 2017 ; Includes bibliographical references. -- ISBN 9780393664614 ; (BC06658665) ; https://ci.nii.ac.jp/ncid/BC06658665 Author Heading(s): Mingst, Karen A. ; McKibben, Heather Elko ; Snyder, Jack L.. -- Classification(s): DC23 : 327. -- Subject Heading(s): LCSH : International relations ; LCSH : World politics