TY - BOOK AU - Portela,Clara TI - European Union sanctions and foreign policy: when and why do they work? T2 - Routledge advances in European politics SN - 9780415552165 (hbk.) PY - 2010/// CY - London PB - Routledge KW - European Union KW - Sanctions (International law) KW - European Union countries KW - Foreign relations N1 - Includes bibliographical references ( p. [179]-192) and index ER -