@article{Myśliwski_2020, title={Boundaries and Men in Poland from the Twelfth to the Sixteenth Century: The Case of Masovia}, volume={5}, url={https://jfs.today/index.php/jfs/article/view/220}, DOI={10.46539/jfs.v5i3.220}, number={3}, journal={Journal of Frontier Studies}, author={Myśliwski, Grzegorz}, year={2020}, month={Sep.}, pages={136-168} }