@misc{Kula_Witold_(1916–1988)_Uwagi_1957,
 author={Kula, Witold (1916–1988)},
 volume={64},
 editor={Institute of History of the Polish Academy of Sciences},
 number={6},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Kwartalnik Historyczny},
 howpublished={online},
 year={1957},
 publisher={Państwowe Wydawnictwo Naukowe},
 type={Text},
 title={Uwagi o aktualnych tendencjach w badaniach historii gospodarczo-społecznej},
 URL={http://www.rcin.org.pl/Content/23264/PDF/WA303_30136_A52-KH-R-64-6_Kula.pdf},
 keywords={Social history - methodology, economic history - methodology},
}