@misc{Buko_Andrzej_(1947–_)_Ośrodki_2012,
 author={Buko, Andrzej (1947– )},
 volume={57},
 number={1-2},
 copyright={Rights Reserved - Free Access},
 journal={Archeologia Polski},
 address={Warszawa},
 howpublished={online},
 year={2012},
 publisher={Instytut Archeologii i Etnologii PAN},
 language={pol},
 title={Ośrodki centralne a problem najstarszego patrymonium dynastii Piastów},
 type={Text},
 URL={http://rcin.org.pl./Content/49565/PDF/WA308_P321_67305_Osrodki-centralne_I.pdf},
 keywords={Early Middle Ages, Great Poland, Piast patrimony, central places, Giecz (Poland), Kalisz (Poland), emergence of the Polish state},
}