00423nas a2200145   4500000000100000000000100001008004100002260002300043100001700066245010400083856005000187300000800237490000700245022002500252       2026                            d  bInforma UK Limited1 aPiotr Idczak00aBook Review: Lagging regions in the European Union: Structural, productivity and efficiency aspects  uhttps://doi.org/10.1080/00343404.2025.2595864  a1-30 v60  a0034-3404, 1360-0591