European Supervision on the Use of Vague and Undetermined Concepts in Tax Laws - EC Tax Review View European Supervision on the Use of Vague and Undetermined Concepts in Tax Laws by Bruno Peeters - EC Tax Review European Supervision on the Use of Vague and Undetermined Concepts in Tax Laws Bruno Peeters 2013-06-01 22 3 https://kluwerlawonline.com/api/Product/CitationPDFURL?file=Journals\ECTA\ECTA2013013.pdf EC Tax Review