TY - BOOK AU - Menéndez, Agustín José AU - Olsen, Espen D. H. TI - Challenging European citizenship : ideas and realities in contrast PB - Palgrave Macmillan PY - 2020 T2 - Palgrave studies in European Union politics EP - ix, 230 p. UR - http://ci.nii.ac.jp/ncid/BC02864483 SN - 9783030222802 ER -