%0 Journal Article %T Book review: Exceptions from EU Movement Law ¨C Derogation, Justification and Proportionality %A Jaan Paju %J European Journal of Social Security %@ 2399-2948 %D 2018 %R 10.1177/1388262718798219 %U https://journals.sagepub.com/doi/full/10.1177/1388262718798219