TY - BOOK ID - 6307716 TI - Closed borders : the contemporary assault on freedom of movement PY - 1987 SN - 0300038240 9780300038248 PB - New Haven : Yale university Press, DB - UniCat KW - Emigration and immigration KW - Government policy KW - Government policy. KW - Emigration and immigration - Government policy KW - Emigration et immigration KW - Libre circulation des personnes KW - Politique publique KW - Émigration et immigration UR - https://www.unicat.be/uniCat?func=search&query=sysid:6307716 AB - ER -