@incollection{2022:bast:introducti, title = {Introduction: Nature and Purpose of this Study}, year = {2022}, note = {}, booktitle = {Human Rights Challenges to European Migration Policy}, pages = {15--27}, edition = {}, author = {Bast, Jürgen}, publisher = {Nomos}, address = {Baden-Baden}, series = {Schriften zum Migrationsrecht}, volume = {36} }