TY - JOUR T1 - Spatial Variations in the Informal Sector: A Review of Evidence from the European Union JO - Regional Studies PY - 1994/12/01 AU - Williams CC AU - Windebank J ED - DO - DOI: 10.1080/00343409412331348716 PB - Informa UK Limited VL - 28 IS - 8 SP - 819 EP - 825 Y2 - 2025/01/13 ER -