TY - JOUR T1 - Explaining Cross-National Variations in the Prevalence and Character of Undeclared Employment in the European Union JO - European Spatial Research and Policy PY - 2014/12/01 AU - Williams CC ED - DO - DOI: 10.1515/esrp-2015-0008 PB - Uniwersytet Lodzki (º£½ÇÉçÇø of Lodz) VL - 21 IS - 2 SP - 115 EP - 131 Y2 - 2025/03/13 ER -