@misc{Piechocki_Andrzej_The_1989,
 author={Piechocki, Andrzej},
 volume={42},
 editor={Instytut Zoologii Polskiej Akademii Nauk},
 number={12},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 address={Wrocław},
 journal={Annales Zoologici},
 howpublished={online},
 year={1989},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={eng},
 type={Text},
 title={The Sphaeriidae of Poland (Bivalvia, Eulamellibranchia)},
 URL={http://www.rcin.org.pl/Content/57646/PDF/WA058_73457_P255-T42_Annal-Zool-Nr-12.pdf},
 keywords={bivalves, Sphaeriidae, Molusca},
}