Book Review: Cross-Border Welfare State: Immigration, Social Security and Integration, edited by GijsbertVonk. (Cambridge: Intersentia, 2012) - Common Market Law Review View Book Review: Cross-Border Welfare State: Immigration, Social Security and Integration, edited by GijsbertVonk. (Cambridge: Intersentia, 2012) by - Common Market Law Review Book Review: Cross-Border Welfare State: Immigration, Social Security and Integration, edited by GijsbertVonk. (Cambridge: Intersentia, 2012) 50 3 Common Market Law Review