@misc{Gliwicz_J._Age_1983,
 author={Gliwicz, J.},
 volume={28},
 number={Suppl. 1},
 copyright={Rights Reserved - Free Access},
 address={Białowieża},
 journal={Acta Theriologica},
 howpublished={online},
 year={1983},
 language={eng},
 title={Age structure},
 type={Text},
 URL={http://rcin.org.pl/Content/25607/PDF/BI002_2613_Cz-40-2_Acta-T28-Supl.111-117_o.pdf},
 keywords={age structure},
}