@misc{Owsiński_Jan_Wojciech_Social_1998,
 author={Owsiński, Jan Wojciech and Perek, Jolanta},
 copyright={Creative Commons Attribution BY 4.0 license},
 address={Warszawa},
 journal={Książka = Book},
 howpublished={online},
 year={1998},
 publisher={Instytut Badań Systemowych. Polska Akademia Nauk},
 publisher={Systems Research Institute. Polish Academy of Sciences},
 language={eng},
 type={Text},
 title={Social security reform : proceedings of the international workshop warsaw on 23-24 september, 1997 * Summary report * Summary report from the international workshop on social security reform, warsaw, september 1997},
 URL={http://rcin.org.pl/Content/206624/PDF/KS-1998-01-R04P01.pdf},
}