As of 1 April 2026, the PSJD database will become an archive and will no longer accept new data. Current publications from Polish scientific journals are available through the Library of Science: https://bibliotekanauki.pl
Badanie zależności między planowaniem przestrzennym a typem funkcjonalnym gmin wiejskich w obszarze bipolarnym Warszawy i Łodzi / Analysis of the Relationship between Spatial Planning and Functional Type of Rural Communes Located in the Bipolar Area of Warsaw and Lodz