@misc{Stanisław_Gwiaździński_The_1957,
 author={Stanisław Gwiaździński},
 address={Poznań},
 year={1957},
 contents={Strona 4-5},
 publisher={Poznań : IZ,},
 language={pol},
 title={The Analysis of Economic Development of the Towns of Olsztyn District and the Possibilities of their Expansion},
 type={text},
}