Mazovia Regional Studies 2025/53 Start › Mazovia Regional Studies 2025/53 Part I. Analyses and StudiesPart II. Self governmentPart III. Miscellaneous DOI no: 10.21858/msr.53 Volumen no: 53 Online edition Part. I Analyses and Studies Beata Stelmach-Fita, Harmonisation of data sets on land use: Definitions and directions of integrated development planning in Poland page 9 Katarzyna Farska, Jan Girczuk, Magdalena Sugajska, The “Lex Developer” Act – functioning of the so-called Housing Act in the Mazowieckie Voivodeship in the years 2018–2023 page 39 Anna Wieczorek, Magnolia Gorzelak, 100 years of spatial planning in Poland by way of example of Warsaw. The years 1928–1946 page 57 Part II. Self government Monika Kierzkowska, Implementation of the Mazowieckie Voivodeship Regional Operational Programme 2014–2020 in the municipalities of the Siedlce subregion page 79 Part III. Miscellaneous Beata Wereda, Mazovian Energy Communities Forum page 99 Elżbieta Goryszewska, Climate Congress of Poland 2025 page 103 See other editions Mazovia Regional Studies 2024/48 Mazovia Regional Studies 2022/40 Mazovia Regional Studies 2013/13 Mazovia Regional Studies 2012/11 Return to editions list Skip back to main navigation