@misc{Brzeski_Michał_Wacław_Variability_1997,
 author={Brzeski, Michał Wacław},
 volume={46},
 editor={Muzeum i Instytut Zoologii Polskiej Akademii Nauk},
 number={3-4},
 copyright={Rights Reserved - Restricted Access},
 journal={Annales Zoologici},
 address={Warszawa},
 howpublished={online},
 year={1997},
 publisher={Muzeum i Instytut Zoologii Polskiej Akademii Nauk},
 language={eng},
 title={Variability of Nagelus obscurus (Allen, 1955) and N. leptus (Allen, 1955 (Nematoda: Belonolaimidae)},
 type={Text},
 keywords={variability, Nagelus, Nematoda, Belonolaimidae},
}