TY - JOUR T1 - COVID-19 and undeclared work: impacts and policy responses in Europe JO - Service Industries Journal UR - http://eprints.whiterose.ac.uk/159377/ PY - 2020/04/28 AU - Williams C AU - Kayaoglu A ED - DO - DOI: 10.1080/02642069.2020.1757073 PB - Taylor & Francis (Routledge) Y2 - 2025/06/30 ER -