Title	Challenges to sovereignty: migration laws for the 21st century
Publisher	UN High Commissioner for Refugees (UNHCR)
Publication Date	31 July 2003
Topics	Asylum-migration nexus | Immigration control after entry | Immigration law | Migrants
Cite as	UN High Commissioner for Refugees (UNHCR), Challenges to sovereignty: migration laws for the 21st century, 31 July 2003, available at: http://www.refworld.org/docid/4ff2b0b82.html [accessed 23 June 2017]
Comments	Working Paper No.92. As a part of Policy Development and Evaluation Service's New Issues in Refugee Research Series. Author: Catherine Dauvergne