Vol-3736⫷ Vol-3737 ⫸Vol-3738
urn:nbn:de:0074-3737-0


Vol-3737/paper25⫷Vol-3737/paper26⫸Vol-3737/paper27
Nefeli ArgyropoulouEfthimios TambourisMaria MilossiEvgenia Alexandropoulou Egyptiadou

Investigation of Legal Aspects of the Once-Only Principle in the European Union